Company Patents 1920-1949, United States Patents & Trademarks Office

No.

Patent#
PDF

Date

Official Patents Office Description
JPG

Primary Inventor

1

1,331,759

02-24-20

Gear Shift Lever Lock

Charles Gustafson

2

1,405,107

31-01-22

Handlebar Bracket for Motorcycles

Charles Franklin

3

1,408,805

??-??-22

Kick Starter Mechanism

Charles Franklin?

4

1,420,479

06-20-22

Kick Starter Support

Charles Franklin

5

1,576,048

03-09-26

Display Stand for Supporting Two-Wheeled Vehicles

E.E. Hoffman

6

1,604,704

10-26-26

Compression Relieving Mechanism for Motor Cycles

H.E. Madden

7

1,693,696

12-04-28

Generator Assembly for Motor Cycle Engines

Charles Franklin

8

1,702,116

02-12-29

Lubricated Multiple Disk Clutch

E.E. Hoffman

9

1,763,082A
1,763,082B

06-10-30

Air-Cooled Cylinder 
 " "
Part 2

C.Bauer & C.Gustafson

10

1,763,096A
1,763,096B

06-10-30

Front Wheel Brake Mounting for Motor Cycles
 " "
Part 2

Charles Franklin

11

1,797,722

03-24-31

Head Bracket for Motor Cycle Frames

Charles Franklin

12

1,877,609

09-13-31

Motor Vehicle

Albert.Stern &Bros

13

1,876,155

09-06-32

Delivery Car

Albert.Stern &Bros

14

1,922,338

08-15-33

Street Sweeper

George Briggs Weaver

15

1,933,101

10-31-33

Vehicle chassis Mechanism

E.Paul Dupont

16

1,933,102

10-31-33

Motor Tricycle

E.Paul Dupont & Weaver

17

1,966,837

07-17-34

Dry Sump Lubricating  for Internal Combustion Engines

Harry C.Uhl

18

1,956,319

04-24-34

Convertible Motorcycle Chassis

E.Paul Dupont & Weaver

19

2,134,578

12-15-42

Design for a Motorcycle

S. and B. Dupont

20

2,316,477
2,316,477B

04-13-43

Shaft Drive Improvements for Motorcycles
 " "
Part 2

G. Briggs Weaver

21

2,330,341

09-28-43

Motorcycle Saddle

S. and B. Dupont

22

2,368,705

02-06-45

Liquid Level Gauge for Tanks

S. and Paul Dupont

23

2,372,532

03-27-45

Carburettor

John.F.Stewart

24

2,396,041

03-05-46

Resilient Mounting for Handle Bars

Stephen Dupont

25

2,398,211

04-09-46

Spring Suspension for Saddles

Stephen Dupont

26

2,408,254
2,408,254B

09-24-46

Suspension Unit for Vehicle Wheels
 " " Part 2

Stephen Dupont

27

2,433,686

30-12-47

Saddle for Motorcycles and the Like

Stephen Dupont

28

2,467,676

04-19-49

Spring Suspension Means for Saddles

Roland A.Labine