Invention Grant
- Patent Title: Work-holder for button-sewing machines
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Application No.: US16140417Application Date: 1917-04-12
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Publication No.: US1355119APublication Date: 1920-10-12
- Inventor: BARRON WILLIAM L
- Applicant: SINGER MFG CO
- Assignee: Singer Co
- Current Assignee: Singer Co
- Priority: US16140417 1917-04-12
- Main IPC: D05B3/14
- IPC: D05B3/14
Public/Granted literature
- US10468082B1 MRAM sense amplifier having a pre-amplifier with improved output offset cancellation Public/Granted day:2019-11-05
Information query
