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Devices for applying chalk Sharpening or holding chalk
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CPC
A41H23/00
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A
HUMAN NECESSITIES
A41
Apparels
A41H
APPLIANCES OR METHODS FOR MAKING CLOTHES
Current Industry
A41H23/00
Devices for applying chalk Sharpening or holding chalk
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Patents Grants
last 30 patents
Information
Patent Grant
Chalk liner for sewing
Patent number
4,806,039
Issue date
Feb 21, 1989
Kawamuraseichukogyo Co., Ltd.
Munesaburo Kawamura
A41 - WEARING APPAREL
Information
Patent Grant
Marking apparatus
Patent number
4,640,222
Issue date
Feb 3, 1987
Gerber Scientific Inc.
Heinz J. Gerber
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Grant
Material marker
Patent number
4,144,651
Issue date
Mar 20, 1979
Mary De Baun
A41 - WEARING APPAREL
Information
Patent Grant
3776068
Patent number
3,776,068
Issue date
Dec 4, 1973
A41 - WEARING APPAREL
Information
Patent Grant
3765274
Patent number
3,765,274
Issue date
Oct 16, 1973
A41 - WEARING APPAREL
Information
Patent Grant
3742899
Patent number
3,742,899
Issue date
Jul 3, 1973
A41 - WEARING APPAREL
Information
Patent Grant
3429050
Patent number
3,429,050
Issue date
Feb 25, 1969
A41 - WEARING APPAREL
Information
Patent Grant
3278973
Patent number
3,278,973
Issue date
Oct 18, 1966
A41 - WEARING APPAREL
Information
Patent Grant
3128747
Patent number
3,128,747
Issue date
Apr 14, 1964
A41 - WEARING APPAREL
Information
Patent Grant
2975520
Patent number
2,975,520
Issue date
Mar 21, 1961
A41 - WEARING APPAREL
Information
Patent Grant
2921555
Patent number
2,921,555
Issue date
Jan 19, 1960
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Grant
2749618
Patent number
2,749,618
Issue date
Jun 12, 1956
B44 - DECORATIVE ARTS
Information
Patent Grant
2736293
Patent number
2,736,293
Issue date
Feb 28, 1956
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Grant
2708902
Patent number
2,708,902
Issue date
May 24, 1955
A41 - WEARING APPAREL
Information
Patent Grant
2705902
Patent number
2,705,902
Issue date
Apr 12, 1955
A41 - WEARING APPAREL
Information
Patent Grant
2588499
Patent number
2,588,499
Issue date
Mar 11, 1952
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Grant
2555063
Patent number
2,555,063
Issue date
May 29, 1951
A41 - WEARING APPAREL
Information
Patent Grant
2511845
Patent number
2,511,845
Issue date
Jun 20, 1950
A41 - WEARING APPAREL
Information
Patent Grant
2496811
Patent number
2,496,811
Issue date
Feb 7, 1950
A41 - WEARING APPAREL
Information
Patent Grant
2269005
Patent number
2,269,005
Issue date
Jan 6, 1942
A41 - WEARING APPAREL
Information
Patent Grant
2237228
Patent number
2,237,228
Issue date
Apr 1, 1941
A41 - WEARING APPAREL
Information
Patent Grant
2229008
Patent number
2,229,008
Issue date
Jan 14, 1941
A41 - WEARING APPAREL
Information
Patent Grant
2084088
Patent number
2,084,088
Issue date
Jun 15, 1937
A41 - WEARING APPAREL
Information
Patent Grant
1751001
Patent number
1,751,001
Issue date
Mar 18, 1930
A41 - WEARING APPAREL
Patents Applications
last 30 patents