USD342907SExpiredUtility

Automatic drafting machine

59
Assignee: MUTOH IND LTDPriority: May 17, 1991Filed: Sep 23, 1991Granted: Jan 4, 1994
Est. expiryMay 17, 2011(expired)· nominal 20-yr term from priority
Inventors:Satoshi Kamatsuda
59
PatentIndex Score
15
Cited by
7
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a automatic drafting machine, as shown.

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