He patented the first practical sewing machine in 1846. In 1846, the idea of a sewing machine was nothing new. The first patents for such a machine had been granted in England in 1755, in Austria in 1819, the U.S. in 1826 and France in 1830..Early sewing machines were designed for industrial applications.
Job description is a broad, general, and written statement of a specific job, based on the findings of a job analysis. It generally includes duties, purpose, responsibilities, scope, and working conditions of a job along with the job's title, and the name or designation of the person to whom the employee reports.
Human Resources. A job specification describes the knowledge, skills, education, experience, and abilities you believe are essential to performing a particular job. The job specification is developed from the job analysis. Ideally, also developed from a detailed job description, the job specification describes the person you want to hire for a particular job.