|
3401630
|
US
|
Record material feeding means
|
|
Nov 12, 1964
|
Sep 17, 1968
|
Granted
|
|
7475474
|
US
|
Method of making tamper detection circuit for an electronic device
|
|
Jan 10, 2007
|
Jan 13, 2009
|
Granted
|
|
8178796
|
US
|
Mailing machine transport system including a guide to reduce the impact on the weighing device caused by the trailing edge of the mailpeice
|
|
Dec 17, 2009
|
May 15, 2012
|
Granted
|
|
5024153
|
US
|
Print drum for a postage meter
|
|
Sep 10, 1986
|
Jun 18, 1991
|
Granted
|
|
4442501
|
US
|
Electronic postage meter with weak memory indication
|
|
Feb 26, 1981
|
Apr 10, 1984
|
Granted
|
|
4152579
|
US
|
Digital tracking system with analog signal resolution
|
|
Dec 27, 1977
|
May 1, 1979
|
Granted
|
|
4559443
|
US
|
Initializing the print wheels in an electronic postage meter
|
|
Jan 28, 1985
|
Dec 17, 1985
|
Granted
|
|
4549281
|
US
|
Electronic postage meter having keyboard entered combination for recharging
|
|
Feb 21, 1985
|
Oct 22, 1985
|
Granted
|
|
3951257
|
US
|
Mail transporting mechanism
|
|
Oct 30, 1974
|
Apr 20, 1976
|
Granted
|
|
2629320
|
US
|
Serial number printing control device
|
|
Dec 7, 1949
|
Feb 24, 1953
|
Granted
|
|
4328564
|
US
|
Thermally secure postage meter system
|
|
Nov 26, 1979
|
May 4, 1982
|
Granted
|
|
4186919
|
US
|
Document handling apparatus
|
|
Oct 11, 1977
|
Feb 5, 1980
|
Granted
|
|
4472781
|
US
|
Power supply system
|
|
Sep 29, 1981
|
Sep 18, 1984
|
Granted
|
|
4274362
|
US
|
Magnetic brush mixing augers
|
|
Dec 5, 1979
|
Jun 23, 1981
|
Granted
|
|
7497438
|
US
|
Bottom disk stacker employing a slotted disk to stack sheet material
|
|
Jul 22, 2004
|
Mar 3, 2009
|
Granted
|
|
D415705
|
US
|
Postal security device
|
|
Aug 26, 1998
|
Oct 26, 1999
|
Granted
|
|
3320878
|
US
|
Sheet feeder interrupter control for address printing machine
|
|
Jan 14, 1966
|
May 23, 1967
|
Granted
|
|
7844554
|
US
|
Method and system for remote feature enabling and disabling in a mailing system
|
|
Apr 13, 2004
|
Nov 30, 2010
|
Granted
|
|
2970684
|
US
|
Mail conveying device
|
|
Jan 12, 1959
|
Feb 7, 1961
|
Granted
|
|
6701217
|
US
|
Dual metering method for indicating the contents of mail
|
|
Sep 27, 2002
|
Mar 2, 2004
|
Granted
|