FR749286A - Improvements to waste pickers - Google Patents

Improvements to waste pickers

Info

Publication number
FR749286A
FR749286A FR749286DA FR749286A FR 749286 A FR749286 A FR 749286A FR 749286D A FR749286D A FR 749286DA FR 749286 A FR749286 A FR 749286A
Authority
FR
France
Prior art keywords
pickers
waste
waste pickers
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
Other languages
French (fr)
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.)
FOURS ET APP STEIN
Original Assignee
FOURS ET APP STEIN
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 FOURS ET APP STEIN filed Critical FOURS ET APP STEIN
Application granted granted Critical
Publication of FR749286A publication Critical patent/FR749286A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D17/00—Regenerative heat-exchange apparatus in which a stationary intermediate heat-transfer medium or body is contacted successively by each heat-exchange medium, e.g. using granular particles
    • F28D17/02—Regenerative heat-exchange apparatus in which a stationary intermediate heat-transfer medium or body is contacted successively by each heat-exchange medium, e.g. using granular particles using rigid bodies, e.g. of porous material

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR749286D 1932-04-13 1932-04-13 Improvements to waste pickers Expired FR749286A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR749286T 1932-04-13

Publications (1)

Publication Number Publication Date
FR749286A true FR749286A (en) 1933-07-21

Family

ID=9148975

Family Applications (1)

Application Number Title Priority Date Filing Date
FR749286D Expired FR749286A (en) 1932-04-13 1932-04-13 Improvements to waste pickers

Country Status (1)

Country Link
FR (1) FR749286A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1236115B (en) * 1963-11-29 1967-03-09 Hans Escher Recuperative heat exchanger
US3738410A (en) * 1971-05-10 1973-06-12 Boeing Co Film evaporator panel

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1236115B (en) * 1963-11-29 1967-03-09 Hans Escher Recuperative heat exchanger
US3738410A (en) * 1971-05-10 1973-06-12 Boeing Co Film evaporator panel

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