Document M4JxV34KjONnXmwZ9E7wyj7xk
ManviUe October 23, 1946
Mrs. MacDougall, Patent Dept., GH
We would him to obtain copies of the following patents for our files as soon as
possible. We could continue with ouC checking of the Owens-Corning patents value
for our use as a licensee or on a royalty baBis provided you could loan us .copies
of these until you obtain copies from the patent office for our files.
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List A - Royalty
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1,898,424 & Framework for Air Filter - 0 C &
"2,0w4*4,<,221 - Framework for Air Filter
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'/2O"07,951 - Air Filter- 0C<f------ 0- 0 ? 7 f >S /
y2 ,118,<271 - Air Filter Envelope , t
s 122,514 - Air Filter Material - 0 S'
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''',157,246 - Filter - o c.. g
'2,158,874 - Filter Unit ~ 0 C. $
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^2,178,611^- Air Filters ^ cC^ - 7- / / * ^ / V
^2,209,850 - Fibrous Glass Textile Material for Electrical Insulation
l'-/y2.,214.,294 - Insulating Covering - 7
2,219,2__f5 - Apparatus and Method for Modulating Fibers 0 CL- & V v / ^,220,127 - Air Filter- Dap
4,222244,,144696 -- ASpkpirateradtuBs lofowrerCcoaiitinjg Stands "?/-*
^,239,722 - Apparatus for Making Fibers 0 C- -3k
Reissue^ 21,863 - Method and Apparatus of Melting and Firing Glass 0
J 2,255,578 - Electric Furnace - /
' 2,263,207 - Intermittent Conveyor
'2,269,497 - Nickel - Platinum Alloy 0 C'L
^2,272,180 - Stitching Mechanism c -c. b*
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-2,272,215 - Automatic Cutoff Device - R-
2,274,681 - Winding Mechanism and Method /V - iAj ^^
Reissue , 22,078 - Sliver Formation
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*'2,286,603 - Spacing Mechanism for Conveyor 0_C 6~
^2,286,903 - Fiber Producing Mechanism ; -
"2,293,677 - Electrical Cable Covering k
A
^2,304,233 - Method of Insulating Panels - o C 7
514,956 - Electric Furnace t c. T,
<,318,243 - Apparatus for Fiberizing Fusible Inorganic Substance and Forming the
Fibers into Bats - 0 <L
*^2,525,640 - Traversing Means for High Speed Winding CG - V-
'2,328,302 - Method of Making ParalleliFiber Filters - t
*2,339,590 - Pressure Regulator
v 2,344,601 - Treatment of Fibrous Glass
J 2,394,493 - Colored Glass Fibers
List B
V1,999,142 - Air Filter System O C 9 *'2,092,783 - Means of Controlling Density of Insulation DC."] '/2,120,270 - Wire Having a Covering of Fibrous Materials 0 (L U>
V2,155j057 - Fabric Belting 0 C (0 . "2,145,015. - Packing Material for Fractionating and Scrubbing Towers c- (o
,143,016 - Fibrous Material for Fluid Contact 6 c. i *,148,496 - Installation of Acoustical Insulating Materials 0 C (0 J2,148,510 - Storage Battery - Box Composition - m 9 : ,4 ',198,620 - Pad for Pressing Machine OH, li
me 017473
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List B - continued
^2,202,820 - Conunutator C C 6
* 2,210,958 - Breathing Keans for Pipe Insulation ix W '10 ^
^,214,750 - Air Filter 0 C .
*^,224,484 - High Voltage Insulated Cable - OO (/ >'/2,272,229 - Identifying Means for Textiles q , ^,311,613 - Transparent Composite Materials 0 C^C
jlt/pt
cc: E. R. Williams H. T. C0ss W. M. MacAlpine
' File
*-A
J. L. Tucker
All the above patents given to Mr. Coss for Mr. Tucker 10/24/46 P.M.
MTC 017474
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