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SELECT DISTINCT patent.*, YEAR(date) as year FROM patent WHERE (assigned_to = 'A. B. Chance Co.') ORDER BY category ASC, date, patent, type

Total of 4 patents found where: Assigned To is 'A. B. Chance Co.';

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T / S Patent Date Description Patentee Category Assigned To
 Knob
U 2,935,553 May 3, 1960 Electrical Knob Insulator
Nail-knob with center bushing to secure nail
SHOWMAN, Robert L.
Knob A. B. Chance Co.
 Pin
U 2,592,698 April 15, 1952 Insulator Supporting Pin and Cob
Steel pin with threaded cob made of cellulose acetate butyrate molded into threads (see reissue 23,885 on 10-5-1954)
HUBBARD, David C.
Pin A. B. Chance Co.
R 23,885 October 5, 1954 Insulator Supporting Pin and Cob
Steel pin with threaded cob made of cellulose acetate butyrate molded into threads (reissue of 2,592,698)
HUBBARD, David C.
Pin A. B. Chance Co.
 Suspension
U 3,054,704 September 18, 1962 Insulator Assembly Method and Apparatus
Suspension, method of sealing cement to improve strength during curing
RUOFF, George M.
Suspension A. B. Chance Co.

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