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Gripper assembly
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Patent number 5,299,847
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Issue date Apr 5, 1994
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Blatt; John A.
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John A. Blatt
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Work holder support apparatus
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Patent number 5,271,651
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Issue date Dec 21, 1993
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Blatt; John A.
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John A. Blatt
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Work holder support apparatus
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Patent number 5,261,715
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Issue date Nov 16, 1993
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Blatt; John A.
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John A. Blatt
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Gripper assembly
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Patent number D334701
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Issue date Apr 13, 1993
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Blatt; John A.
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John A. Blatt
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D08 - Tools and hardware
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Spreader arm mounting device
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Patent number 5,152,566
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Issue date Oct 6, 1992
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Blatt; John A.
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John A. Blatt
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Transfer boom
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Patent number 5,135,276
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Issue date Aug 4, 1992
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Blatt; John A.
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John A. Blatt
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Rotary actuated workpiece holder
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Patent number 5,125,632
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Issue date Jun 30, 1992
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Blatt; John A.
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John A. Blatt
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR