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- Charles F. Brush, Sr. Papers: Series 03: Patents
Charles F. Brush, Sr. Papers: Series 03: Patents
Show morePatent 337,299 issued March 2, 1886, including illustrations and typed description of an element or elelctrode made of a coated plate for a secondary battery
Charles F. Brush, Sr., Papers
Series 3: Patents (1872-1888)
Box 9
Folder 3
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Charles F.
Show morePatent 343,886 issued June 15, 1886, including illustrations and typed description of improvements to a governor for electro magnetic motors
Charles F. Brush, Sr., Papers
Series 3: Patents (1872-1888)
Box 9
Folder 3
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Show morePatent 347,025 issued August 10, 1886, including illustrations and typed description of improvement in multiple series cut outs for multiple series systems of electrical distribution
Charles F. Brush, Sr., Papers
Series 3: Patents (1872-1888)
Box 9
Folder 3
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Charles
Show morePatent 351,961 issued November 2, 1886, including illustrations and typed description of improvements in automatic electric current regulators
Charles F. Brush, Sr., Papers
Series 3: Patents (1872-1888)
Box 9
Folder 3
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Show moreTwo patents with illustrations and typed descriptions, the first being patent 123,148 for improvements in lock nuts issued January 30, 1872, the second being patent 8,718 for improvements in electric lamps issued May 20, 1879
Charles F. Brush, Sr., Papers
Series 3: Patents (1872-1888)
Box 9
Folder 2
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Show morePatent 9,410 with illustrations and description for improvements related to the armature and commutators in Magnet Electric Machines, issued on October 12, 1880
Charles F. Brush, Sr., Papers
Series 3: Patents (1872-1888)
Box 9
Folder 3
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Charles F. Brush, Sr., Papers
Series 3: Patents (1872-1888)
Box 9
Folder 1
Charles F. Brush, Sr., Papers
Series 3: Patents (1872-1888)
Box 9
Folder 1
Show moreTwo patents with illustrations and typed descriptions, the first being patent 123,148 for improvements in lock nuts issued January 30, 1872, the second being patent 8,718 for improvements in electric lamps issued May 20, 1879
Charles F. Brush, Sr., Papers
Series 3: Patents (1872-1888)
Box 9
Folder 2
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Show moreTwo patents with illustrations and typed descriptions, the first being patent 123,148 for improvements in lock nuts issued January 30, 1872, the second being patent 8,718 for improvements in electric lamps issued May 20, 1879
Charles F. Brush, Sr., Papers
Series 3: Patents (1872-1888)
Box 9
Folder 2
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Show moreThis volume includes published specifications of 68 Brush patents numbered as follows: 189,997; 9,410; 196,425; 10,544; 203,411; 203,412; 203,413; 212,183; 217,677; 219,208; 219,209; 219,210; 219,211; 219,212; 219,213; 224,511; 234,456; 239,311; 239,312; 239,313; 260,650; 260,651; 260,652; 260,653; 260,654; 261,077; 261,512; 261,995; 262,533; 263,756; 263,757; 263,758; 264,211; 266,089; 266,090; 266,762; 274,082; 274,904; 274,905; 275,985; 275,986; 276,155; 276;348; 281,175; 281,176; 285,457; 286,259; 293,708; 293,709; 293,710; 293,711; 293,712; 297,669; 302,219; 310,876; 312,184; 312,807; 331,764; 335,269; 336,087; 337,298; 337,299; 343,886; 347,025; 351,961
Charles F. Brush, Sr., Papers
Series 3: Patents. 1872-1888
Box 9
Folder 3
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Show moreThis volume includes published specifications of 20 Brush patents numbered as follows: 189,997; 9,410; 196,425; 203,411; 8,718; 203,412; 203,413; 212,183; 217,677; 219,208; 219,209; 219,210; 219,211; 219,212; 219,213; 224,511; 234,456; 239,311; 239,312; 239,313
Charles F. Brush, Sr., Papers
Series 3: Patents, 1872-1888
Box 9
Folder 4
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Charles F. Brush, Sr., Papers
Series 3: Patents (1872-1888)
Show moreTyped petition for patent entitled "A System and Apparatus for Charging Secondary Batteries"
Charles F. Brush, Sr., Papers
Series 3: Patents (1872-1888)
Box 9
Folder 6
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Show moreHandwritten envelope and postcard accompany 2 printed pages with illustrations and handwritten notes, from Herbert and Company to Charles F., Sr., indicating prior correspondence regarding his Russian patents numbered 11690 for lamps and 3736 for batteries.
Charles F. Brush, Sr., Papers
Series 3: Patents (1872-1888)
Box 9
Folder 5
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Show moreHandwritten description with illustrations for patents related to improvements to secondary battery components, including the forming, arrangement and coating of plates, used to enhance the absorption and subsequent exhibition of electrical energy
Charles F. Brush, Sr., Papers
Series 3: Patents (1872-1888)
Box 9
Folder 8
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Show moreHandwritten description with illustrations for patents related to improvements to secondary battery components, including the forming and coating of plates, used to enhance the absorption and subsequent exhibition of electrical energy
Charles F. Brush, Sr., Papers
Series 3: Patents (1872-1888)
Box 9
Folder 7
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