the preferred embodiments of the present invention will be described with reference to fig1 - 9 of the drawings . identical elements in the various figures are identified with the same reference numbers . fig1 - 5 show an embodiment of the present invention , a tool box 10 for tools , hardware , and the like having hinged mating container portions 12 and 14 and hinged mating cover portions 16 and 18 . the mating container portion 12 has bottom 20 , opposing end walls 22 and 24 , and side wall 26 , and the mating container portion 14 has bottom 28 , opposing end walls 29 and 30 , and side wall 32 . the mating container portions 12 and 14 are hinged each to the other by hinge 21 at side edges 34 and 36 of the end walls 22 and 29 of the mating container portions 12 and 14 , respectively . the mating container portion 12 has inner male lip 38 and outer female receiving lip 40 , respectively , each along interior side perimeter edge 42 of the bottom 20 and the opposing end walls 22 and 24 of the mating container portion 12 , and the mating container portion 14 has inner female receiving lip 44 and outer male lip 46 , respectively , each along interior side perimeter edge 48 of the bottom 28 and the opposing end walls 29 and 30 of the mating container portion 14 matingly , separatingly adjoining and sealing the mating container portions 12 and 14 each to the other when the mating container portions 12 and 14 are closed and abutted one to the other . the inner male lip 38 of the container portion 12 and the inner female receiving lip 44 of the container portion 14 abut one to the other , and the outer female receiving lip 40 of the container portion 12 and the outer male lip 46 of the container portion 14 abut one to the other , forming a seal therebetween the mating container portions 12 and 14 when the mating container portions 12 and 14 are closed and abutted one to the other . the mating container portions 12 and 14 have partition portions 50 and 52 , respectively , which are indented from and perpendicular to the interior side perimeter edges 42 and 48 , respectively , and raised edges 54 and 56 at and perpendicular to the perimeter edges 42 and 48 , respectively , spaced to form tracks 58 and 60 . the tracks 58 and 60 are formed therebetween the partition portion 50 and the raised edge 54 and the partition portion 52 and the raised edge 56 , respectively . the tool box 10 has display storage cases 62 and 64 , which may be removably inserted and stored therein the tracks 58 and 60 , respectively for storage and display of tools , hardware , and the like . the partition portions 50 and 52 also prevent tools , hardware , and the like stored therebetween the partition portions 50 and 52 and the side walls 26 and 32 , respectively from falling out of the mating container portions 12 and 14 , upon removal of the display storage cases 62 and 64 , respectively , when the mating container portions 12 and 14 are hingedly opened one from the other . additional optional partitions and tracks ( not shown ) may be added to the mating container portions 12 and 14 for storage and display of additional tools , hardware , and the like and removably inserting and storing additional display storage cases ( not shown ). the tool box 10 has trays 66 hingedly mounted to the opposing end walls 22 and 24 of the mating container portion 12 with hinged members 67 and 68 and tray 69 hingedly mounted to the opposing end walls 29 and 30 of the mating container portion 14 , with hinged members 70 and 71 , respectively , so as to allow the trays 66 and 69 to be hingedly lifted to upper positions from lowered storage positions for easy access to stored tools , hardware , and the like . the trays 66 and 69 have compartments 72 and 73 for storing small tools , hardware , and the like , hinged lids 74 and 75 , and latches 76a and 76b for securing tools , hardware , and the like in the compartments 72 and 73 . the mating cover portion 16 has top portion 79 opposing end walls 80 and 82 , side wall portion 84 , and sloping wall 86 between the top portion 79 and the side wall portion 84 , and the mating cover portion 18 has top portion 86 , opposing end walls 88 and 90 , side wall portion 92 , and sloping wall 94 between the top portion 86 and the side wall portion 92 . the mating cover portions 16 and 18 may alternatively be of substantially rectangular construction having opposing end walls , side wall , and top wall . the mating cover portions 16 and 18 are hinged to the container portions 12 and 14 , respectively by hinges 94 and 96 , respectively at lower edges 98 and 100 of the side wall portions 84 and 92 of the mating cover portions 16 and 18 , respectively and at upper edges 102 and 104 of the side wall portions 26 and 32 of the mating container portions 12 and 14 , respectively . the mating cover portion 16 has inwardly overlapping lips 106 and 108 on lower edges 110 and 112 , respectively of the opposing end walls 80 and 82 of the mating cover portion 16 , and the mating cover portion 18 has inwardly overlapping lips 114 and 116 on lower edges 118 and 120 , respectively of the opposing end walls 88 and 90 of the mating cover portion 18 . the inwardly overlapping lips 106 and 108 and the inwardly overlapping lips 114 and 116 matingly , separatingly adjoin and seal the mating cover portion 16 and 18 to the mating container portions 12 and 14 at upper edges 118 and 120 of the opposing end walls 22 and 24 of the mating container portion 12 and upper edges 122 and 124 of the opposing end walls 29 and 30 of the mating container portion 14 , when the mating cover portions 16 and 18 are closed and abutted to the container portions 12 and 14 . the mating cover portions 16 and 18 have interior partition portions 126 and 128 on and perpendicular to the top portions 79 and 86 of the mating cover portions 16 and 18 , respectively , which prevent tools , hardware , and the like placed in the mating cover portions 16 and 18 from falling out of the mating cover portions 16 and 18 , respectively , when the mating cover portions 16 and 18 are opened from the mating container portions 12 and 14 . optional latching hinged lids ( not shown ) may be hingedly placed between the interior partition portions 126 and 128 and the side wall portions 84 and 92 of the mating cover portions 16 and 18 , respectively for storage of additional tools , hardware , and the like . the mating container portions 12 and 14 have bumper stops 134 and 136 on the side walls 26 and 32 of the mating container portions 12 and 14 , respectively for maintaining the mating cover portions 16 and 18 in a level position , when the mating cover portions 16 and 18 are opened from the mating container portions 12 and 14 . the tool box 10 has mating handles 138 and 140 hingedly adjoined to the mating cover portions 16 and 18 by hinges 142 and 144 for a user to carry the tool box 10 . the mating handle 140 has male lip 146 , and the mating handle 138 has female receiving portion 148 for matingly receiving the male lip 146 , when the mating handles 140 and 138 are abutted one to the other . the mating container portions 12 and 14 have latch portions 150 and 152 , respectively for fastening the mating container portions 12 and 14 one to the other , and the mating cover portions 16 and 18 have latch portions 154 and 156 , respectively for fastening the mating cover portions 16 and 18 one to the other for storage and transport . the mating container portions 12 and 14 have tabs 158 and 160 , respectively , and the mating cover portions 16 and 18 have tabs 162 and 164 , respectively , each of the tabs the tabs 158 , 160 , 162 , and 164 aligned one to the other . each of the aligned tabs have aligned holes 166 , 168 , 170 , and 172 aligned one to the other for placement of a padlock shaft therethrough and locking the tool box 10 for security purposes . the display storage cases 62 and 64 are shown in more detail in fig7 - 9 . the display storage cases 62 and 64 have bottoms 174 and 176 , outside end walls 177 and 178 , hinged convex mating end walls 179 and 180 , back walls 182 and 184 having slots 186 and 188 , and front walls 190 and 192 , which may be optionally and preferably transparent for viewing tools , hardware , and the like placed in compartments 194 and 196 of the display storage cases 62 and 64 , respectively . removable t shaped partitions 198 having heads 200 are removably placed in the display storage cases 62 and 64 with the heads 200 in the slots 186 and 188 and form the compartments 194 and 196 between the back walls 182 and 184 , the front walls 190 and 192 , and the partitions 198 , respectively . the size of the compartments 194 and 196 may be varied for different size tools , hardware , and the like , by adding or removing one or more of the partitions 198 . the hinged convex mating end walls 179 and 180 have interleaved tongues 202 on the hinged convex mating end wall 180 , which interleave with grooves 204 of the hinged convex mating end wall 179 and interleaved tongues 206 , 207 , and 208 on the hinged convex mating end wall 179 , which interleave with grooves 210 and 211 on the hinged convex mating end wall 180 . partially protruding spring loaded spheres 212 , which protrude from the tongues 202 , 206 , and 207 having cavities 213 rest in cups 214 of the tongues 202 , 207 , and 208 , when the display storage cases 62 and 64 are adjoined one to the other . springs 216 allow the spring loaded spheres 212 to be depressed into the cavities 213 , so that the display storage cases 62 and 64 can be separated one from the other for storage in the tracks 58 and 60 or adjoined one to the other , and the hinged convex mating end walls 179 and 180 allow the adjoined display storage cases 62 and 64 to be pivoted one about the other for display , storage , and convenience of the user . the mating container portions 12 and 14 and the mating cover portions 16 and 18 may be pivotally opened for display , access , and retrieval of tools , hardware , and the like stored therein in a quick , convenient , and efficient manner and distinguished one from the other , accessed , removed , and stored quickly , and easily or closed for storage and transport . the tool box 10 may optionally have two or more mating container portions and two or more mating cover portions and may be rectangular or other than rectangular construction . the hinges 21 , 94 , and 96 may have a hinge pin , as in a standard hinge , allowing the hinged mating container portions 12 and 14 and the hinged mating cover portions 16 and 18 to be removably attached one from the other , or the hinges 21 , 94 , and 96 may alternatively be living hinges . the tool box 10 may be of metal , such as aluminum or steel , thermoplastics , thermosetting polymers , rubber , or other suitable material or combination thereof . the front walls 190 and 192 of the display storage cases 62 and 64 are preferably of transparent thermoplastics or thermosetting polymers . although the present invention has been described in considerable detail with reference to certain preferred versions thereof , other versions are possible . therefore , the spirit and scope of the appended claims should not be limited to the description of the preferred versions contained herein .