Invention Grant
- Patent Title: Reciprocating electric hammer
- Patent Title (中): 往复电锤
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Application No.: US12075326Application Date: 1926-07-06
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Publication No.: US1725504APublication Date: 1929-08-20
- Inventor: ALBERTO BETTICA
- Applicant: ALBERTO BETTICA
- Assignee: Bettica Alberto
- Current Assignee: Bettica Alberto
- Priority: US12075326 1926-07-06
- Main IPC: B25D13/00
- IPC: B25D13/00 ; H02K33/04
Public/Granted literature
- US07834267B1 Reversible protective cable chute with cable shield and integral cover plate Public/Granted day:2010-11-16
Information query
