September 28, 2021
The Automatically raised and lowered windrow roller was invented by Nathan R. Drzal on 28th September 2017 bearing patent number US20170273230A1. The present invention relates to an agricultural vehicle includes a chassis; a header carried by the chassis and including a cutter mechanism, the header being adjustable in a vertical direction; a swath roller carried […]
January 31, 2021
It is essential to lubricate the inner surfaces of skin-contacting rubber articles for facilitating the donning of articles. Medical glove is donned without the use of any additional lubricants like loose dusting powder. Glenn Francis Stockum received his patent for the invention, “Medical glove and method” (US407061A) on 31st January 1978. The concept of “powderless” […]
© Copyright 2020. All rights Reserved