LexDanaLexDanabeta
Inventor

Arthur W. Gill

Inventor
Saline, MI, US

Overview

5→
Patents
1979–1987
Patent span
Performing operations
Primary field (CPC B)

Patents· 5 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

Y10Tprimary
Y10TTechnical subjects covered by former us classification20%
B01FMixing, e.g. dissolving, emulsifying or dispersing10%
B22DCasting of metals10%
B29BPreparation or pretreatment of the material to be shaped10%
B29CShaping or joining of plastics10%
F15BSystems acting by means of fluids in general10%
F16KValves10%
H01FMagnets10%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%
PatentTitleYear
4,687,375'Circular heading machine'19874,339,078'Tank car coating apparatus'19824,194,173'Solenoid construction'19804,185,661'Solenoid operated directional valve with detent mechanism'19804,170,214'Hydraulic valve module'1979

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979–1980Patents assigned to DOUBLE A PROD CO (3)· patent assignee history
1979–1980Based in Saline, MI, US· patent location history
1982Patents assigned to ACF IND INC (1)· patent assignee history
1982Based in Bude, MS, US· patent location history
1987Patents assigned to ANDERSON STRATHCLYDE PLC (1)· patent assignee history
1987Based in Dunblane, GB· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DOUBLE A PROD CO31979–1980
ACF IND INC11982
ANDERSON STRATHCLYDE PLC11987
Locations
LocationPatentsSpan
Saline, MI, US31979–1980
Dunblane, GB11987
Bude, MS, US11982