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US2552794A
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1946-03-08 |
1951-05-15 |
United Carr Fastener Corp |
Nut device
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US2727551A
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*
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1952-05-08 |
1955-12-20 |
Illinois Tool Works |
Lock nut with deformed cap assembly
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US3373789A
(en)
*
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1965-08-24 |
1968-03-19 |
United Carr Inc |
Sheet metal nut with resilient cage
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US3522830A
(en)
*
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1968-05-08 |
1970-08-04 |
Standard Pressed Steel Co |
Lock nut
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US3702628A
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*
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1970-11-27 |
1972-11-14 |
Tridair Industries |
Lock nut member
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US4019550A
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*
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1975-06-09 |
1977-04-26 |
Abbott Screw & Mfg. Co. |
Sealing nut with nylon insert
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USD244909S
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1975-09-08 |
1977-07-05 |
Hi-Shear Corporation |
Nut
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USD254292S
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1978-11-07 |
1980-02-26 |
Kintex, Inc. |
Locking wheel nut
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1979-09-10 |
1981-08-04 |
Bowman Harold M |
Manhole cover support
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USD281953S
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1982-02-11 |
1985-12-31 |
Coats & Clark, Inc. |
Nut
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USD311131S
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1987-07-20 |
1990-10-09 |
Toshihiko Saito |
Combined nut and guard cap
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CH674231A5
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1987-10-12 |
1990-05-15 |
Von Roll Ag |
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JP2926542B2
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1996-02-21 |
1999-07-28 |
日豊金属工業株式会社 |
Height adjustment device for manhole cover frame
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1996-03-26 |
1997-11-04 |
Waechter; Thomas R. |
Jam proof lug nut
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JPH1072841A
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1996-08-29 |
1998-03-17 |
Nippon Koshuha Kogyo Kk |
Separation of manhole cover holding frame and adjusting method
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TW336969B
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1996-09-25 |
1998-07-21 |
Fukuhara Chubutsu Seisakusho Kk |
Manhole cover receiving frame
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USD387657S
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*
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1996-11-01 |
1997-12-16 |
James Holmes |
Lock nut
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USD385777S
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1996-11-12 |
1997-11-04 |
Vallery Stafford J |
Locking nut
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1997-06-30 |
2000-06-06 |
Lok-Mor, Inc. |
Extended height lock nut
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JPH11117340A
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1997-10-15 |
1999-04-27 |
Fukuhara Imono Seisakusho:Kk |
Clamping device and locking tool of bolt for jack in sliding lifting-lowering type manhole-cover receiving frame
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KR100560226B1
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1997-11-17 |
2006-11-30 |
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Manhole frames and liners for manhole frames
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1999-02-09 |
2002-04-16 |
Marc S. Heintz |
Method and apparatus for leveling manhole cover frames
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USD459207S1
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1999-03-01 |
2002-06-25 |
Yoshiko Miyata |
Nut
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*
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2000-01-18 |
2001-07-19 |
Schatz Gmbh |
Screw, nut or washer for screw connection has annular contact surface, protuberance surrounded by grooves
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ITRM20030140A1
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2003-03-28 |
2004-09-29 |
Alberto Morelli |
TOMBINO FOR ROAD APPLICATIONS WITH COVER
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JP3926769B2
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2003-06-23 |
2007-06-06 |
電気化学工業株式会社 |
Cement mortar for surface layer used for replacement of lid for underground structure and replacement method of lid for underground structure
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2003-09-17 |
2006-05-30 |
Roy Donald J |
Stud support
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2004-03-19 |
2006-04-18 |
John Mezzalingua Associates, Inc. |
Coax cable connector
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2004-05-14 |
2006-06-20 |
Thomas & Betts International, Inc. |
Coaxial cable connector
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2007-06-15 |
2011-08-30 |
Ajr Polytron, Inc. |
Plastic threaded insert
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USD576480S1
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2007-07-25 |
2008-09-09 |
Henkel Corporation |
Anaerobic washer
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USD581777S1
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2008-02-05 |
2008-12-02 |
Grand General Accessories Manufacturing |
Tower-style lug nut cover
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NL2001433C2
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2008-04-02 |
2009-10-05 |
Bronswerk Heat Transfer Bv |
Conical screw coupling.
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CA131377S
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2009-01-27 |
2010-06-21 |
Lego As |
Toy building element
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KR20120016566A
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2010-08-16 |
2012-02-24 |
황인성 |
The valve room that adjustable in the height and slope of a manhole
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2012-06-15 |
2015-09-15 |
Oz-Post International, LLC |
Mounting hardware
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2014-06-25 |
2019-05-15 |
Saint Gobain Construction Products Uk Ltd |
An access cover assembly and methods of its installation and manufacture
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2015-10-30 |
2019-07-02 |
Gard Specialists Co., Inc. |
Thread repair insert and method of use
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KR20170111850A
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2016-03-30 |
2017-10-12 |
정성옥 |
Construction structure and method for adjusting slope and height of manhole, manhole
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USD802410S1
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2016-06-03 |
2017-11-14 |
Salvador Felix |
Hex fastener
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USD796947S1
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2016-07-06 |
2017-09-12 |
Chia-Che Hsu |
Nut
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USD825322S1
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2017-01-04 |
2018-08-14 |
Shamrock International Fastener Llc |
Nut for bolt
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USD840797S1
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2017-09-20 |
2019-02-19 |
Ephraim Blu Bentley |
Quick connect fastener
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USD860774S1
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2018-04-01 |
2019-09-24 |
Mathew Epstein |
Male and female threaded insert plug
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USD880284S1
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2019-03-11 |
2020-04-07 |
Swagelok Company |
Face seal fitting nut
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USD878194S1
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2019-03-21 |
2020-03-17 |
Edward Lee |
Lug nut
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USD897830S1
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2019-04-29 |
2020-10-06 |
Gestion Roberto Inc. |
Nut for stud removal device
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