Publish Year Decade: 1960 - 1969 / Sudoc Stem: C 21.3/2 - Blacklight Search Results

Start Over Publish Year Decade 1960 - 1969 Sudoc Stem C 21.3/2

71. Classification definitions. class 110. Furnaces.

Corporate/Agency Authors:: Patent Office and Commerce Dept.
Publisher:: Patent Office
Date:: Revision 1. May 1968
SuDoc number:: C 21.3/2:(nos.)

72. Classification definitions. class 111. Planting.

Corporate/Agency Authors:: Patent Office and Commerce Dept.
Publisher:: Patent Office
Date:: Revision 1. Sept. 1968
SuDoc number:: C 21.3/2:(nos.)

73. Classification definitions. class 112. Sewing.

Corporate/Agency Authors:: Patent Office and Commerce Dept.
Publisher:: Patent Office
Date:: Revision 1. Apr. 1968
SuDoc number:: C 21.3/2:(nos.)

74. Classification definitions. class 114. Ships.

Corporate/Agency Authors:: Patent Office and Commerce Dept.
Publisher:: Patent Office
Date:: Revision 1. Apr. 1968
SuDoc number:: C 21.3/2:(nos.)

75. Classification definitions. class 123. Internal-combustion engines; revised by Office of Examining and Documentation Control. Revision 1.

Corporate/Agency Authors:: Patent Office and Commerce Dept.
Publisher:: Patent Office
Date:: Jan. 1968
SuDoc number:: C 21.3/2:(nos.)

76. Classification definitions. class 125. Stone working.

Corporate/Agency Authors:: Patent Office and Commerce Dept.
Publisher:: Patent Office
Date:: Revision 1. Oct. 1968
SuDoc number:: C 21.3/2:(nos.)

77. Classification definitions. class 131. Tobacco; revised by Office of Examining and Documentation Control.

Corporate/Agency Authors:: Patent Office and Commerce Dept.
Publisher:: Patent Office
Date:: Revision 1. Feb. 1968
SuDoc number:: C 21.3/2:class(nos.)

78. Classification definitions. class 135. Tents, canopies, umbrellas and canes.

Corporate/Agency Authors:: Patent Office and Commerce Dept.
Publisher:: Patent Office
Date:: Revision 1. May 1968
SuDoc number:: C 21.3/2:(nos.)

79. Classification definitions. class 14. Bridges.

Corporate/Agency Authors:: Patent Office and Commerce Dept.
Publisher:: Patent Office
Date:: Revision 1. May 1968
SuDoc number:: C 21.3/2:(nos.)

80. Classification definitions. class 142. Wood turning.

Corporate/Agency Authors:: Patent Office and Commerce Dept.
Publisher:: Patent Office
Date:: Revision 1. Sept. 1968
SuDoc number:: C 21.3/2:(nos.)

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