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Patent applications and USPTO patent grants for Troutner; Arthur L..The latest application filed is for "joist hanger".
Patent | Date |
---|---|
Joist hanger Grant 4,893,961 - O'Sullivan , et al. January 16, 1 | 1990-01-16 |
Key clip support member Grant 4,872,299 - Troutner , et al. October 10, 1 | 1989-10-10 |
Method and apparatus for assembling box units Grant 4,824,510 - Troutner , et al. April 25, 1 | 1989-04-25 |
Prestressed structural support and method for making same Grant 4,745,718 - O'Sullivan , et al. May 24, 1 | 1988-05-24 |
Utility line transmission tower apparatus Grant 4,615,154 - Troutner October 7, 1 | 1986-10-07 |
Apparatus and method for forming truss tubular web components having flat symmetrically bifurcated ends Grant 4,014,201 - Troutner , et al. March 29, 1 | 1977-03-29 |
Pitched wooden truss with integral ridge connector Grant 3,947,309 - Troutner March 30, 1 | 1976-03-30 |
Continuous, laminated-platen press for pressing glue-coated press charges Grant 3,910,179 - Troutner October 7, 1 | 1975-10-07 |
I-beam type truss joist forming apparatus with automated web infeed Grant 3,894,908 - Troutner , et al. July 15, 1 | 1975-07-15 |
Continuous, laminated-platen press for pressing glue-coated press charges Grant 3,878,027 - Troutner April 15, 1 | 1975-04-15 |
Laminated, Variable Density, Structural Wood Products And Method For Making The Same Grant 3,813,842 - Troutner June 4, 1 | 1974-06-04 |
Heavy Duty Pitched Truss And Ridge Connector Therefor Grant 3,646,725 - Troutner March 7, 1 | 1972-03-07 |
Truss Joist With Clamp-connected Web Members Grant 3,591,995 - Troutner July 13, 1 | 1971-07-13 |
Automated Agricultural System Grant 3,590,925 - Troutner , et al. July 6, 1 | 1971-07-06 |
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