DE196797C - - Google Patents

Info

Publication number
DE196797C
DE196797C DENDAT196797D DE196797DA DE196797C DE 196797 C DE196797 C DE 196797C DE NDAT196797 D DENDAT196797 D DE NDAT196797D DE 196797D A DE196797D A DE 196797DA DE 196797 C DE196797 C DE 196797C
Authority
DE
Germany
Prior art keywords
brush
reaming tool
segments
drilling
spreadable
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.)
Active
Application number
DENDAT196797D
Other languages
German (de)
English (en)
Publication of DE196797C publication Critical patent/DE196797C/de
Active legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
    • F28G1/00—Non-rotary, e.g. reciprocated, appliances
    • F28G1/02—Non-rotary, e.g. reciprocated, appliances having brushes

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Nozzles For Electric Vacuum Cleaners (AREA)
DENDAT196797D Active DE196797C (cg-RX-API-DMAC7.html)

Publications (1)

Publication Number Publication Date
DE196797C true DE196797C (cg-RX-API-DMAC7.html)

Family

ID=459740

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT196797D Active DE196797C (cg-RX-API-DMAC7.html)

Country Status (1)

Country Link
DE (1) DE196797C (cg-RX-API-DMAC7.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2922174A (en) * 1957-11-12 1960-01-26 A E Hickman Cleaning tool for boxes of tool joints

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2922174A (en) * 1957-11-12 1960-01-26 A E Hickman Cleaning tool for boxes of tool joints

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