USD250949SExpiredUtility

Pneumatically-operated switch

47
Assignee: UNITED ELECTRIC CONTROLS COMPANYPriority: Dec 16, 1976Filed: Dec 16, 1976Granted: Jan 30, 1979
Est. expiryDec 16, 1996(expired)· nominal 20-yr term from priority
Inventors:Robert D. Reis
47
PatentIndex Score
5
Cited by
2
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a pneumatically-operated switch, as shown and described.

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