Drilldown: Patents
Jump to navigation
Jump to search
Choose a table:
- Airplane (18)
- Airship (15)
- Companies (476)
- Event (141)
- Letters (683)
- Organizations (964)
- Patents (17557)
- Person (2114)
- Publications (24564)
- Techtypes (2373)
Patents > Year filed:
1903
& Applicant is inventor:
Yes
& Assigned to
:
Westinghouse Air Spring Company
or
William Woods Plankinton
or
None
& National tech categories
:
USPC 244/22
or
USPC 244/3.23
or
USPC 244/30
or
None
& First filing:
None ![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
Use the filters below to narrow your results.
None (1) ·
aerostat (1) ·
anchor (1) ·
automatic (1) ·
balloon (2) ·
brakes (1) ·
car (1) ·
chassis (1) ·
clutch (1) ·
communications (1) ·
construction (1) ·
cybernetics (1) ·
design (1) ·
electricity (1) ·
electronics (1) ·
frame (1) ·
fun (3) ·
gas (2) ·
instrument (1) ·
kite (1) ·
LTA (3) ·
marine (1) ·
navigation (1) ·
noise (1) ·
parachute (1) ·
photography (1) ·
propeller (2) ·
propulsion (1) ·
remote control (1) ·
rocket (1) ·
rudder (2) ·
subsystem (1) ·
tension-motor (1) ·
toy (2) ·
track (1) ·
transmission (1)
Showing below up to 9 results in range #1 to #9.
View (previous 250 | next 250) (20 | 50 | 100 | 250 | 500)
- Main
- Timeline: Year filed
- Timeline: Year granted
- Timeline: Filing date
- Timeline: Full specification filed date
- Timeline: Grant date
- Timeline: Publication date
- Timeline: Family year
- Calendar: Year filed
- Calendar: Year granted
- Calendar: Full specification filed date
- Calendar: Grant date
- Calendar: Family year