SATURDAY MAY 15 1948 Took 20 screens we do not use up to the attic. Rains have made out lawns luch. ~~~~~~~~~~~~~~~~~~~~~~~~~ Patents issued to Theo Brown (the start of the second hundred) My Patent number/number/claims/date 101 1,997,765 14 Mechanical Power Lift - Tractor 4/35 102 2,002,002 23 " Change Tractor Wheel Tread 5/35 103 2,031,758 31 2 Power Lifts in Timed Relation 2/36 104 2,057,935 25 Tractor Power Lift-integral Rock Shaft 10/36 105 2,086,350 14 Swinging Draw Bar controlled Hhdralically 5/37 106 Re 20,415 13 Reissue 1,997,765 6/37 107 2,086,350 12 Tractor Power lift Periodically Activated 7/37 108 2,087,882 7 Wheel Hub 7/37 109 xRe20532 46 Reissue 2,057,935 10/37 110 2,094,871 7 Spring Mounted Tractor 11/37 111 2,099,194 39 Varying Tractor Tread by Power 11/37 112 2,175,246 8 2 Cycle Power Lift 10/39 113 2,176,326 15 Quick Attaching Bracket-Tractor 10/39 114 2,195,610 32 Several Power Lifts-singly or in Unison 4/40 115 2,195,611 19 Implement Connection to Tractor 4/40 116 2,926,053 22 2Mechanical P.L.s operated singly or together 4/40 117 2,197,848 17 Hydraulic P.L. [can't read ?] 4/40 118 2,207,283 21 Support Runner Tractor Front Wheels 7/40 119 Re21667 14 Reissue 2,175,246 12/40 120 2,249,807 39 Hydraulic Control to guage depth & Liftplow 7/41 121 2,256,238 8 Safety Seat 9/41 122 2,256,890 2 Tractor Cab 9/41 123 2,269,515 26 P.L.s operated singly or in Unison 1/42

Creator

• Brown, Theophilus

Language

• English

Identifier

• MS02.01.28.148
• 1948_1_148

Keyword

• diary

Year

• 1948

Date created

• 1948-05-15

Related url

•  https://digital.wpi.edu/show/70795c32m

Resource type

• Image

Source

• MS02.01.28.148.177

Last modified

• 2023-09-06