![](data:image/jpeg;base64,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) |
Filed on: 07-24-1945
Status: Expired
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![](data:image/jpeg;base64,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) |
Filed on: 07-24-1945
Status: Expired
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![](data:image/jpeg;base64,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) |
Filed on: 05-13-1925
Status: Expired
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![](data:image/jpeg;base64,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) |
Filed on: 05-13-1925
Status: Expired
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![](data:image/jpeg;base64,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) |
Filed on: 04-20-1923
Status: Expired
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RULES, YARDSTICKS, BEVELS, WANTAGE RODS, GAUGING RODS, TRAMMEL POINTS, PLUMB BOBS, LEVELS AND PARTS THEREOF, PLUMBS, PITCH ADJUSTERS, LEVELING S
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![](data:image/jpeg;base64,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) |
Filed on: 04-20-1923
Status: Expired
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![](data:image/jpeg;base64,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) |
Filed on: 12-14-1920
Status: Expired
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