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Class Information
Number: 76/110
Name: Metal tools and implements, making > Blank or process > Keys
Description: Processes for making hand-operated lock keys, also patents upon blanks for making keys.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7614158 |
Methods and devices for decoding locks |
Nov. 10, 2009 |
| 7530884 |
System and method for duplicating keys |
May. 12, 2009 |
| 7484446 |
Manual punch press for keys |
Feb. 3, 2009 |
| 7300235 |
Key duplicating machine |
Nov. 27, 2007 |
| 7210986 |
System and method for duplicating keys |
May. 1, 2007 |
| 7189037 |
Versatile adjustable stylus for key duplicating machine |
Mar. 13, 2007 |
| 7163364 |
Clamp for a key cutting machine |
Jan. 16, 2007 |
| 6895100 |
Method to identify a key profile, machine to implement the method and apparatus for the duplication of keys utilizing the machine |
May. 17, 2005 |
| 6449381 |
Key imaging system and method |
Sep. 10, 2002 |
| 6413024 |
Key code cutting device |
Jul. 2, 2002 |
| 6308543 |
Key plate and method for manufacturing the same |
Oct. 30, 2001 |
| 6185311 |
Key imaging system |
Feb. 6, 2001 |
| 6179531 |
Portable machine for processing keys |
Jan. 30, 2001 |
| 6175638 |
Shadow image acquisition device |
Jan. 16, 2001 |
| 6152662 |
Key duplication apparatus and method |
Nov. 28, 2000 |
| 6053677 |
Apparatus for supporting keys and key blanks during cutting thereof |
Apr. 25, 2000 |
| 5964554 |
Duplicating key machine and method of operating same |
Oct. 12, 1999 |
| 5951218 |
Key duplicating machine |
Sep. 14, 1999 |
| 5908273 |
Key duplication apparatus and method |
Jun. 1, 1999 |
| 5711643 |
Portable semi-automatic computer code key cutting machine |
Jan. 27, 1998 |
| 5676504 |
Key cutting machine with key tracing and electronic code cutting duplication modes |
Oct. 14, 1997 |
| 5671523 |
Method for supporting keys and key blanks during cutting thereof |
Sep. 30, 1997 |
| 5607267 |
Method and apparatus for aligning and cutting single-sided and double-sided keys |
Mar. 4, 1997 |
| 5582050 |
Cylinder lock-key-combination, a key therefor and a method of producing the key from a key blank |
Dec. 10, 1996 |
| 5556240 |
Key positioning fixture for a key cutting machine |
Sep. 17, 1996 |
| 5538374 |
Key duplicating machine and method |
Jul. 23, 1996 |
| 5443339 |
Method and apparatus for aligning and cutting single-sided and double sided keys |
Aug. 22, 1995 |
| 5441369 |
Duplicating machine for security keys |
Aug. 15, 1995 |
| 5337588 |
Electronic lock and key system |
Aug. 16, 1994 |
| 5314274 |
Method and apparatus for duplicating keys using tip-referenced alignment between key blank and master key |
May. 24, 1994 |
| 5271698 |
Key cutting machine with a code selectable key duplicating system |
Dec. 21, 1993 |
| 5244321 |
Key cutting apparatus |
Sep. 14, 1993 |
| 5201203 |
Flat plastic key with shortened key alignment groove |
Apr. 13, 1993 |
| 5167171 |
Universal key blank and key duplication method |
Dec. 1, 1992 |
| 5133127 |
Bush code duplicator partial silhouette method |
Jul. 28, 1992 |
| 5127532 |
Automatic key identification system |
Jul. 7, 1992 |
| 5050462 |
Tool and method for deciphering codes and recreating lost vehicle ignition keys |
Sep. 24, 1991 |
| 5042330 |
Key manufacturing method |
Aug. 27, 1991 |
| 4971489 |
Code key cutting machine fast cam feed |
Nov. 20, 1990 |
| 4969782 |
Key blank adaptor |
Nov. 13, 1990 |
| 4907919 |
Key manufacturing machine |
Mar. 13, 1990 |
| 4898504 |
Key cutting machine |
Feb. 6, 1990 |
| 4817406 |
Lock impressioning key |
Apr. 4, 1989 |
| 4780032 |
Key duplicating apparatus |
Oct. 25, 1988 |
| 4735069 |
Cylinder lock and key |
Apr. 5, 1988 |
| 4671711 |
Key-cutting machine |
Jun. 9, 1987 |
| 4657448 |
Pantograph angular bitted key cutting machine |
Apr. 14, 1987 |
| 4646590 |
Temporary key template |
Mar. 3, 1987 |
| 4614465 |
Cavity key duplicating machine |
Sep. 30, 1986 |
| 4553452 |
Method for producing security keys having closure possibilities differing from one another |
Nov. 19, 1985 |
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