GB189403237A - Improvements in Apparatus for Grooving Internally the Holes of Boiler Tube-plates and the like. - Google Patents

Improvements in Apparatus for Grooving Internally the Holes of Boiler Tube-plates and the like.

Info

Publication number
GB189403237A
GB189403237A GB189403237DA GB189403237A GB 189403237 A GB189403237 A GB 189403237A GB 189403237D A GB189403237D A GB 189403237DA GB 189403237 A GB189403237 A GB 189403237A
Authority
GB
United Kingdom
Prior art keywords
grooving
internally
plates
holes
boiler tube
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Inventor
Claude Vassel
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of GB189403237A publication Critical patent/GB189403237A/en
Expired legal-status Critical Current

Links

GB189403237D 1894-02-14 1894-02-14 Improvements in Apparatus for Grooving Internally the Holes of Boiler Tube-plates and the like. Expired GB189403237A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB189403237T 1894-02-14

Publications (1)

Publication Number Publication Date
GB189403237A true GB189403237A (en) 1894-06-16

Family

ID=32409900

Family Applications (1)

Application Number Title Priority Date Filing Date
GB189403237D Expired GB189403237A (en) 1894-02-14 1894-02-14 Improvements in Apparatus for Grooving Internally the Holes of Boiler Tube-plates and the like.

Country Status (1)

Country Link
GB (1) GB189403237A (en)

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