Frequent urging to urinate. Urine may or may not contain blood; sometimes there may just be a little blood at the very end, sometimes there might be blood clots, sometimes itâs hardly noticeable. If you can have your dog pee on a white paper towel, thatâs a good way to see if thereâs blood present or not.
Since their invention in 1966, in late 1990s, hand sanitizers or hand antiseptics started gaining popularity and many companies started patenting their products. Since then hand sanitizers are found in almost every household today.
The well-known wheel-style opener was invented in 1925. Beer in a can was launched in 1935. The easy-open can lid was invented by Ermal Cleon Fraze in 1959. Since 1972, some 64 million tons of aluminum cans (about 3 trillion cans) have been produced.