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Class Information
Number: 42/78
Name: Firearms > Barrels > Rifling or lining
Description: Gun barrels in which the novelty resides in the rifling. This subclass includes rifling for heavy ordnance as well as for the lighter firearms.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 4447975 |
Gun with reduced recoil |
May. 15, 1984 |
| 4437251 |
Full gain twist ratchet rifling |
Mar. 20, 1984 |
| 4353181 |
Elastic rebound compensator for rifled gunbarrels |
Oct. 12, 1982 |
| 4308681 |
Progressive ratchet rifling in a full gain twist |
Jan. 5, 1982 |
| 4176487 |
Firearm barrels and projectiles |
Dec. 4, 1979 |
| 4175346 |
Firearm and bullet identification |
Nov. 27, 1979 |
| 4130959 |
Firing torque error control system for rifled ordinance |
Dec. 26, 1978 |
| 4126955 |
High velocity tapered bore gun and ammunition |
Nov. 28, 1978 |
| 4035942 |
Bullet identification |
Jul. 19, 1977 |
| 4008538 |
Gun |
Feb. 22, 1977 |
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