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Browse by Category: Main > Firearms & Weapons
Class Information
Number: 42/1.14
Name: Firearms > Underwater type
Description: Firearms adapted to be used and/or discharge in subaqueous conditions, e.g., spear guns, share cartridges, etc.










Patents under this class:

Patent Number Title Of Patent Date Issued
8371204 Bubble weapon system and methods for inhibiting movement and disrupting operations of vessels Feb. 12, 2013
8046947 Underwater gun comprising a passive fluidic barrel seal Nov. 1, 2011
8042295 Underwater gun comprising a barrel adapter including a barrel seal Oct. 25, 2011
8024966 Test setup for a high-speed-torpedo defense system Sep. 27, 2011
7984581 Projectile accelerator and related vehicle and method Jul. 26, 2011
7874091 Underwater gun comprising a plate-type barrel seal Jan. 25, 2011
7832134 Underwater gun comprising a turbine-based barrel seal Nov. 16, 2010
7681352 Underwater gun comprising a valve-type barrel-seal Mar. 23, 2010
7392733 High resolution projectile based targeting system Jul. 1, 2008
7331108 Method and device for using compressed gas as a weapon Feb. 19, 2008
7313881 Pneumatic launcher system and method for operating same Jan. 1, 2008
7237353 Muzzle break with gas relief membrane for an underwater gun Jul. 3, 2007
7043864 Spear gun sight assembly May. 16, 2006
6923105 Gun-armed countermeasure Aug. 2, 2005
6170477 Pneumatic spear gun Jan. 9, 2001
5966858 Baffled muzzle brake and seal system for submerged gun operation Oct. 19, 1999
5943806 Shark gun Aug. 31, 1999
5911568 Regulated gas source for underwater gun operation Jun. 15, 1999
5746018 Muzzle brake for an underwater gun May. 5, 1998
5687501 Sealing apparatus for exclusion of water from underwater gun barrels Nov. 18, 1997
5639982 Means to fire a fully automatic gun underwater using a special barrel clearance blank round Jun. 17, 1997
5566858 Underwater tool element kit Oct. 22, 1996
5465517 Safety catch for underwater guns Nov. 14, 1995
5212343 Water reactive method with delayed explosion May. 18, 1993
4894940 Light projecting speargun Jan. 23, 1990
4854238 Shark projectile Aug. 8, 1989
4848209 Sealing or driving apparatus for work underwater Jul. 18, 1989
4823492 Expendable explosive head for spear gun Apr. 25, 1989
4821441 Multishot underwater survival gun Apr. 18, 1989
4774887 Underwater powerhead Oct. 4, 1988
4757628 Shark saber Jul. 19, 1988
4742775 Power load for underwater spear gun May. 10, 1988
4651454 Spear gun having gas sealing means Mar. 24, 1987
4644930 Gun for firing a variety of projectiles Feb. 24, 1987
4324310 Seismic apparatus Apr. 13, 1982
4266358 Underwater firearm May. 12, 1981
4122621 Underwater repeating spear gun Oct. 31, 1978
4100692 Underwater protection device Jul. 18, 1978
4100855 Underwater power head Jul. 18, 1978
4077147 Underwater side arm Mar. 7, 1978











 
 
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