Information
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Patent Grant
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D254495
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Patent Number
D254,495
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Date Filed
Monday, November 13, 197846 years ago
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Date Issued
Tuesday, March 18, 198045 years ago
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Inventors
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Original Assignees
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Examiners
- Burke; Wallace R.
- Bullock; B. J.
Agents
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US Classifications
Field of Search
US
- D15 122
- D15 124-136
- D15 138-140
- D15 144-146
- D15 199
- 079 4
- 079 5
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International Classifications
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Claims
- The ornamental design for a machine for assembling buttons, as shown.
US Referenced Citations (4)