Nelpin Mfg. Co., Inc. Precision Products (45-17 Davis Street, Long Island City, New York) had patented products for a razor, sewing machine needle threading device, and lathe centers. See "Patents: Pinkham etal razor". Google Patents. Retrieved 2015-12-01.During 1941, the War Department granted them several contracts to supply gages. See "ARMY PLACES ORDERS OF $7,913,318 IN DAY". The New York Times. 1941-09-22. p 27.