§
Luxuse
Patent Intelligence
Patents
Companies
Categories
Portfolios
Maintenance
Utilities
Sign In
← Back to Companies
Penn Electric Switch Co
Penn Elect
Active Patents
0
Total Holdings
1
Patent Holdings
Filter in Explorer →
Patent No.
Title
Status
Filing Date
Grant Date
Claims
Actions
US2302250A
Double magnet snap action
Expired / Lapsed
1941-05-07
1942-11-17
0
Details