Matzeliger received a patent in March 1833 for a machine that made lasts for shoes; he died three years later at the age of 37.
Yes, Jan Matzeliger received a patent for his invention of the shoe-lasting machine in 1882, which revolutionized the shoe manufacturing industry. His invention significantly increased the speed and efficiency of shoe production.
is Jan Ernst invention still used today
in 1975 Jan 14
in 1975 Jan 14
Thomas Edison's patent number is 223,898 (Jan. 27 1880).
his patent was on the 27 Jan 1880
ang sagot jan ay abagan
They have to be mailed by January 31st and the IRS gives a grace period from that time for you to receive them. You should receive them by February 15th.
No later the jan 31
Patent 2,573,254 has a date of Oct 30 1951, and refers to a combination bridge and pickup assembly for string instruments. The patent was filed Jan 13 1950. I have a picture of this patent in a book, the instrument pictured has 6 strings.
No later the jan 31
because it made a lot of people happy with the fabric on citizen's shoes.