ClassID:

162834

F41A31/02 - CPC Classification

Classification description:

for checking gun barrels

Recent Application in this class:
#1
20250327759
2025-10-23

INSPECTION AND MEASUREMENT SYSTEM FOR STRAIGHT HOLLOW CYLINDRICAL OBJECTS

#2
20250290721
2025-09-18

Adjustable Headspace Gauge

#3
20250012551
2025-01-09

Ballistic Test Barrels and Related Systems and Methods

#4
20210389080
2021-12-16

Rifle Intelligence Systems and Methods

#5
20210116202
2021-04-22

Electromagnetic pistol barrel test fixture

#6
20200141685
2020-05-07

Multi-function adaptive simulation cartridge and method

#7
20190391084
2019-12-26

Test Mirror For Gun Care

#8
20190011208
2019-01-10

Sensor system for advanced smart weapons barrels

#9
20180361571
2018-12-20

Stabilization of tool-carrying end of extended-reach arm of automated apparatus

#10
20150367509
2015-12-24

Stabilization of an end of an extended-reach apparatus in a limited-access space

#11
20150000169
2015-01-01

Firearm with barrel state verification device

#12
20120255212
2012-10-11

Cleaning, maintenance, and servicing rest for accommodating both a pistol and a revolver non-simultaneously

#13
20090041078
2009-02-12

Methods and apparatus for monitoring a condition of a material

#14
20070137469
2007-06-21

Contact safety device

#15
20070089315
2007-04-26

Barrel measuring device

#16
20060075817
2006-04-13

Methods and apparatus for monitoring a condition of a material

#17
20050178877
2005-08-18

Device for correcting the trajectory of projectiles in a weapon replica

#18
20050115139
2005-06-02

Firearm bore light

#19
18322313
2025-10-07

Barrel shot tracker, firearm with barrel shot tracker and methods of use thereof

#20
15904219
2019-07-02

Upper receiver strut and cleaning rod guide

#21
13687259
2016-04-12

System and method for conducting electromagnetic resonant cavity inspection of gun barrels