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Auto-scraping apparatus
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Patent number 8,459,079
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Issue date Jun 11, 2013
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National Formosa University
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Ying-Chien Tsai
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Motor-driven scraping tool
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Patent number 4,413,412
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Issue date Nov 8, 1983
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Firma Schmid & Wezel
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Ludwig Wetzel
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3795175
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Patent number 3,795,175
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Issue date Mar 5, 1974
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3673383
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Patent number 3,673,383
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Issue date Jun 27, 1972
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3588939
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Patent number 3,588,939
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Issue date Jun 29, 1971
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3562826
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Patent number 3,562,826
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Issue date Feb 16, 1971
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B44 - DECORATIVE ARTS
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3486183
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Patent number 3,486,183
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Issue date Dec 30, 1969
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3436823
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Patent number 3,436,823
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Issue date Apr 8, 1969
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3432871
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Patent number 3,432,871
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Issue date Mar 18, 1969
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3377642
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Patent number 3,377,642
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Issue date Apr 16, 1968
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3328878
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Patent number 3,328,878
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Issue date Jul 4, 1967
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B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
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3173206
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Patent number 3,173,206
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Issue date Mar 16, 1965
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B44 - DECORATIVE ARTS
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3157946
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Patent number 3,157,946
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Issue date Nov 24, 1964
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B44 - DECORATIVE ARTS
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3154352
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Patent number 3,154,352
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Issue date Oct 27, 1964
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3070823
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Patent number 3,070,823
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Issue date Jan 1, 1963
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2696627
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Patent number 2,696,627
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Issue date Dec 14, 1954
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2680255
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Patent number 2,680,255
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Issue date Jun 8, 1954
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2651066
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Patent number 2,651,066
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Issue date Sep 8, 1953
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2616462
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Patent number 2,616,462
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Issue date Nov 4, 1952
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2599193
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Patent number 2,599,193
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Issue date Jun 3, 1952
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2544310
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Patent number 2,544,310
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Issue date Mar 6, 1951
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2535253
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Patent number 2,535,253
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Issue date Dec 26, 1950
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2519766
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Patent number 2,519,766
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Issue date Aug 22, 1950
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2479796
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Patent number 2,479,796
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Issue date Aug 23, 1949
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2353296
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Patent number 2,353,296
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Issue date Jul 11, 1944
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B44 - DECORATIVE ARTS
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2318696
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Patent number 2,318,696
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Issue date May 11, 1943
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR