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The United States Patent Office has issued more than 4,400 mousetrap patents. [3] The gun-powered mouse trap proved inferior to spring-powered mousetraps descending from William C. Hooker's 1894 patent. However, the 1882 patent has continued to draw interest–including efforts to reconstruct a version of it–due to its unconventional design. [4]
Image title: Patent # 269, 766 Improvement in Animal Traps by James A. Williams, 1882 Record Group 241 Selected Patent Files, 1840-1952 Records of the Patent and Trademark Office HMS Record Identifier 569160 HMS Asset Identifier HC1-94140081 HMS Folder Identifier HF1-107033944 ARC Identifier 1122319
The Maynard carbine was a breech-loaded carbine used by cavalry in the American Civil War.The First Model was manufactured between 1858 and 1859. About 5,000 were made. In United States service it was distributed to the 9th Pennsylvania and 1st Wisconsin cavalry regiments, United States Marines aboard the USS Saratoga and the United States Revenue Cutter Service.
Vehicle-mounted M2 .50 caliber machine guns in May 2005. M2HB – heavy machine gun chambered in .50 BMG used primarily on vehicles. M240B – 7.62×51mm medium machine gun used by infantry, and light vehicles and helicopters. Mk48 Mod 1 – 7.62×51mm light machine gun, used by US MARSOC. M249E4 – 5.56×45mm light machine gun, infantry ...
The Model 1874 Sharps (this model had been in production since 1871) was a particularly popular rifle that led to the introduction of several derivatives in quick succession. It handled a large number of .40 to .50 caliber cartridges in a variety of loadings and barrel lengths.
It was equipped with one 37 millimeter (1.5 in) M1 autocannon and two water-cooled .50 caliber (12.7 mm) M2 Browning heavy machine guns. [ 1 ] [ 2 ] Based on the M3 half-track chassis, it was produced by the Autocar Company between July 1942 and February 1944, and served alongside the M16 Multiple Gun Motor Carriage .
There have been nearly 30,000 performances of Agatha Christie's famous murder mystery.
Over 50,000 Model 1868 rifles were manufactured, chambered for the .50-70 450 cartridge. This model served as the basis for the definitive Springfield Model 1873 series of rifles in .45-70-405 caliber, which was adopted in 1873 as the standard military longarm of the United States armed forces for the next 20 years.