Assignee
BUTLER MFG
7 granted patents·204 citations·filing 1977–1978
Top patents by PatentIndex Score
7 records- 0189US4194333AAttachment for mounting concrete wall panels on a buildingBUTLER MFG·Filed 1978·Granted Mar 25, 1980·75 cites·8 claims
- 0278US4189262AApparatus and method for handling dry bulk materials in a hopper-type container using air agitationBUTLER MFG·Filed 1978·Granted Feb 19, 1980·44 cites·15 claims
- 0378US4172345AInsulation bagsBUTLER MFG·Filed 1977·Granted Oct 30, 1979·40 cites·8 claims
- 0456US4194325AGutter system for skylights or the likeBUTLER MFG·Filed 1978·Granted Mar 25, 1980·29 cites·12 claims
- 0535US4179962ACombined flying cutoff and punchBUTLER MFG·Filed 1978·Granted Dec 25, 1979·6 cites·20 claims
- 0634US4199674AWeld head control and guidance systemBUTLER MFG·Filed 1978·Granted Apr 22, 1980·8 cites·4 claims
- 0727US4195586AKnock-down starting platform for a roof seaming machineBUTLER MFG·Filed 1978·Granted Apr 1, 1980·2 cites·10 claims
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