Assignee
BURR OAK TOOL & GAUGE
US·26 granted patents·1 pending application·580 citations·filing 1977–2002
Top patents by PatentIndex Score
27 records- 0194US6176006B1Rod lock and unlock mechanism for a mechanical tube expanderBURR OAK TOOL & GAUGE·Filed 1999·Granted Jan 23, 2001·72 cites·22 claims
- 0286US6644079B2Hairpin bender with leg length measurement and adjustment featureBURR OAK TOOL & GAUGE·Filed 2001·Granted Nov 11, 2003·24 cites·32 claims
- 0386US4112794ATube cutter with phase changerBURR OAK TOOL & GAUGE·Filed 1977·Granted Sep 12, 1978·31 cites·11 claims
- 0480US6354126B1Tube straightener and drive thereforBURR OAK TOOL & GAUGE·Filed 2000·Granted Mar 12, 2002·22 cites·11 claims
- 0580US5901596ATube bender loader and unloaderBURR OAK TOOL & GAUGE·Filed 1998·Granted May 11, 1999·42 cites·14 claims
- 0679US5220722AQuick height change adjustment for tube expanderBURR OAK TOOL & GAUGE·Filed 1991·Granted Jun 22, 1993·43 cites·4 claims
- 0777US5353496AMechanical tube expander with four axis controlBURR OAK TOOL & GAUGE·Filed 1993·Granted Oct 11, 1994·39 cites·18 claims
- 0876US5379624ASlaved tube length control for hairpin benderBURR OAK TOOL & GAUGE·Filed 1993·Granted Jan 10, 1995·24 cites·13 claims
- 0976US4085608AReturn elbow and crossover benderBURR OAK TOOL & GAUGE·Filed 1977·Granted Apr 25, 1978·23 cites·11 claims
- 1071US5927175AStationary and indexable cutterBURR OAK TOOL & GAUGE·Filed 1997·Granted Jul 27, 1999·27 cites·8 claims
- 1169US5632080ATube cutter/bender to lacer transfer stationBURR OAK TOOL & GAUGE·Filed 1994·Granted May 27, 1997·19 cites·19 claims
- 1269US4269555ADevice for discharging stacked fins from a transporterBURR OAK TOOL & GAUGE·Filed 1979·Granted May 26, 1981·17 cites·9 claims
- 1367US5003691AMechanical tube expander with hairpin bend supportBURR OAK TOOL & GAUGE·Filed 1990·Granted Apr 2, 1991·27 cites·18 claims
- 1467US4195540AFin collection and transport apparatusBURR OAK TOOL & GAUGE·Filed 1978·Granted Apr 1, 1980·16 cites·11 claims
- 1566US5233853AStretch straightening hairpin benderBURR OAK TOOL & GAUGE·Filed 1992·Granted Aug 10, 1993·27 cites·17 claims
- 1662US5588345AFin sheet control apparatus for pressBURR OAK TOOL & GAUGE·Filed 1993·Granted Dec 31, 1996·26 cites·11 claims
- 1761US4980966ARod holder for the assembly of heat exchangersBURR OAK TOOL & GAUGE·Filed 1990·Granted Jan 1, 1991·15 cites·4 claims
- 1859US4286486AFin collection and transport apparatusBURR OAK TOOL & GAUGE·Filed 1979·Granted Sep 1, 1981·14 cites·2 claims
- 1959US4235137ATube cutterBURR OAK TOOL & GAUGE·Filed 1978·Granted Nov 25, 1980·15 cites·9 claims
- 2055US5752312ATube transfer deviceBURR OAK TOOL & GAUGE·Filed 1996·Granted May 19, 1998·12 cites·5 claims
- 2148US4475695APower assist uncoilerBURR OAK TOOL & GAUGE·Filed 1982·Granted Oct 9, 1984·10 cites·13 claims
- 2247US4847989ASpiral expanding bulletBURR OAK TOOL & GAUGE·Filed 1983·Granted Jul 18, 1989·10 cites·3 claims
- 2346US2003079590A1Tube straightener and drive thereforBURR OAK TOOL & GAUGE·Filed 2002·Application pending·0 cites
- 2438US4190407AApparatus for filling heating tubeBURR OAK TOOL & GAUGE·Filed 1978·Granted Feb 26, 1980·6 cites·9 claims
- 2535US4747208ADevice for assembling return bend to coilBURR OAK TOOL & GAUGE·Filed 1987·Granted May 31, 1988·9 cites·9 claims
- 2635US4285256AFin collection and transport apparatusBURR OAK TOOL & GAUGE·Filed 1979·Granted Aug 25, 1981·4 cites·4 claims
- 2731US4683649ADevice for assembling return bend to coilBURR OAK TOOL & GAUGE·Filed 1984·Granted Aug 4, 1987·6 cites·9 claims
Join the waitlist — get patent alerts
Get an alert when BURR OAK TOOL & GAUGE files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →