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Class Information
Number: 292/256.65
Name: Closure fasteners > Clamps > Ring > With expanding or contracting means
Description: Devices combined with means to expand and/or contract the ring to closure fastening position.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7597367 |
Closure ring assembly for steel drums |
Oct. 6, 2009 |
| 7503523 |
Closure system for a support structure |
Mar. 17, 2009 |
| 7497489 |
Container and lid combination with closing ring assembly |
Mar. 3, 2009 |
| 7341161 |
Closure for a pressure vessel and method |
Mar. 11, 2008 |
| 7243962 |
One piece locking belt |
Jul. 17, 2007 |
| 7086672 |
Reactor clamp |
Aug. 8, 2006 |
| 7051897 |
Closure for a pressure vessel and method |
May. 30, 2006 |
| 6435576 |
Closure ring assembly for an open-head drum |
Aug. 20, 2002 |
| 6007120 |
Clamping ring with removable handle |
Dec. 28, 1999 |
| 5964368 |
Elastic loop closure holder |
Oct. 12, 1999 |
| 5766557 |
Fluidized-bed apparatus |
Jun. 16, 1998 |
| 5715965 |
Hatch seal |
Feb. 10, 1998 |
| 5411349 |
Apparatus for coupling cylindrical structural components to each other |
May. 2, 1995 |
| 5411162 |
V-band coupling for an explosion-proof enclosure |
May. 2, 1995 |
| 5293813 |
Cooking pot with improved locking structure |
Mar. 15, 1994 |
| 5016839 |
Device for the locking and unlocking of two elements of a projectile, notably of a parachute container |
May. 21, 1991 |
| 4964659 |
Diaphragm latch mechanism |
Oct. 23, 1990 |
| 4586425 |
Clamp locking device |
May. 6, 1986 |
| 4489850 |
Closure member for pressure vessel |
Dec. 25, 1984 |
| 4481888 |
Safes |
Nov. 13, 1984 |
| 4347944 |
Cover for a cylinder-shaped pressure container |
Sep. 7, 1982 |
| 4315577 |
Closure assembly |
Feb. 16, 1982 |
| 4303177 |
Cavity closure arrangement for high pressure vessels |
Dec. 1, 1981 |
| 4294377 |
Constant pressure cooker and fastener |
Oct. 13, 1981 |
| 4288116 |
Apparatus for fastening flanged tubular members |
Sep. 8, 1981 |
| 4194772 |
Plastic locking ring and method of making |
Mar. 25, 1980 |
| 4102474 |
Closure member |
Jul. 25, 1978 |
| 4073521 |
Closure lock with inflatable bladder |
Feb. 14, 1978 |
| 4043691 |
Device for locking a body to be mounted |
Aug. 23, 1977 |
| 3989290 |
Device for closing a pressure vessel |
Nov. 2, 1976 |
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