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Inventor

Dietmar G. Quaas

Inventor
Arlington Heights, IL, US

Overview

4→
Patents
1977–1979
Patent span
Performing operations
Primary field (CPC B)

Patents· 4 as inventor

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

B21Dprimary
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material80%
B21JForging20%
PatentTitleYear
4,151,736'Quick-change apparatus for heavy die sets'19794,142,398'Quick-change system for progressive die tooling'19794,106,633'High speed transfer mechanism for transfer die'19784,043,169'Triple action cupping tool'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1979Patents assigned to BUHRKE IND (4)· patent assignee history
1977–1979Based in Arlington Heights, IL, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BUHRKE IND41977–1979
Locations
LocationPatentsSpan
Arlington Heights, Illinois, US41977–1979