Properties (21)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
patent
|
| gptkbp:abstract |
This invention relates to electric railway systems.
|
| gptkbp:applicationNumber |
US_10000000
|
| gptkbp:assignee |
gptkb:Houghton_Manufacturing_Company
|
| gptkbp:citedBy |
gptkb:US_1234567_A
|
| gptkbp:claims |
1. An electric railway system comprising...
|
| gptkbp:class |
B60L
|
| gptkbp:country |
gptkb:United_States
|
| gptkbp:description |
An electric railway system that improves efficiency.
|
| gptkbp:fieldOfUse |
transportation
|
| gptkbp:filingDate |
1914-01-12
|
| https://www.w3.org/2000/01/rdf-schema#label |
US 1112130 A
|
| gptkbp:inventor |
gptkb:William_H._H._Houghton
|
| gptkbp:issueDate |
1914-12-01
|
| gptkbp:legalStatus |
active
|
| gptkbp:patentNumber |
1112130
|
| gptkbp:priorityDate |
1914-01-12
|
| gptkbp:relatedPatent |
US_2222222_A
|
| gptkbp:status |
granted
|
| gptkbp:subclass |
B60L_1/00
|
| gptkbp:title |
Improvement_in_Electric_Railway_Systems
|