Creator:H Tracy Hall Inc
Date Created:April 17, 1078
Place Created:Provo, Utah
Keywords:mica sheet
Context:letter requsting information about materials
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SCIENCE - ENGINEERING - TECHNOLOGY — CONSULTING - DESIGN - CONSTRUCTION
H. TRACY HALL, INCORPORATED
P.O. BOX 7533 UNIVERSITY STATION PROVO, UTAH 84601
(801) 374-2796
April 17, 1978	0R373.3323
1190 COLUMBIA LANE
H. TRACY HALL DANIEL R. BARTHOLOMEW H. TRACY HALL, JR. DAVID R. HALL J. MARTIN NEIL
Please send literature and prices on mica sheet and/or ribbon of 0.003 to 0.010 inch thickness suitable for punching disks and washers for high temperature use.
Also, our current need is for 2000 each mica washers 0.005 inch thick by 0.308 +0.003 inch O.D. by 0.153 ± 0.003 inch I.D. and also for 2000 each mica washers 0.005 inch thick by 0.433 + 0.003 inch O.D. by 0.246 ± 0.003 inch I.D. These will be used in a research project directed towards commercial application requiring thousands of mica washers per month. Would you please quote on these washers?
Sincerely Yours,