Information
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Patent Grant
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D243842
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Patent Number
D243,842
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Date Filed
Monday, October 20, 197548 years ago
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Date Issued
Tuesday, March 29, 197747 years ago
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Inventors
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Original Assignees
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Examiners
Agents
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US Classifications
Field of Search
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International Classifications
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Claims
- The ornamental design for a spray etcher for work pieces in which the work pieces first move into the etcher in one direction and then leave the etcher in a reverse direction, substantially as shown.
US Referenced Citations (2)
Number |
Name |
Date |
Kind |
D184262 |
Martz |
Jan 1959 |
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D232189 |
Goffredo |
Jul 1974 |
|