FR389891A - Improvements in the manufacture of armor plates and the like - Google Patents

Improvements in the manufacture of armor plates and the like

Info

Publication number
FR389891A
FR389891A FR389891DA FR389891A FR 389891 A FR389891 A FR 389891A FR 389891D A FR389891D A FR 389891DA FR 389891 A FR389891 A FR 389891A
Authority
FR
France
Prior art keywords
manufacture
armor plates
armor
plates
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)
Inventor
Samuel Sigourney Wales
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 FR389891A publication Critical patent/FR389891A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/42Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for armour plate

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR389891D 1907-11-11 1908-05-04 Improvements in the manufacture of armor plates and the like Expired FR389891A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US389891XA 1907-11-11 1907-11-11

Publications (1)

Publication Number Publication Date
FR389891A true FR389891A (en) 1908-09-21

Family

ID=1435473

Family Applications (1)

Application Number Title Priority Date Filing Date
FR389891D Expired FR389891A (en) 1907-11-11 1908-05-04 Improvements in the manufacture of armor plates and the like

Country Status (1)

Country Link
FR (1) FR389891A (en)

Similar Documents

Publication Publication Date Title
FR389891A (en) Improvements in the manufacture of armor plates and the like
FR402133A (en) Improvements in the manufacture of armor plates and the like
FR390099A (en) Improvements in armor plates and the like
FR380758A (en) Improvement in the construction of elastic wheels
FR372852A (en) Improvements in the manufacture of matches and their rubbers
FR382432A (en) Improvements in the construction of electric capacitors
FR378340A (en) Improvements in the manufacture of cartridge cases and the like
FR381511A (en) Improvements in the production of fertilizing and filtering materials and the like
FR379205A (en) Improvements in the manufacture of travel trunks
FR342614A (en) Improvements in the manufacture of armor plates and projectiles
FR3795E (en) Improvements in the manufacture of armor plates and projectiles
FR383358A (en) Improvements in the treatment of ramie and other similar materials
FR374813A (en) Improvements in the manufacture of tiles and the like
FR368049A (en) Further training in the manufacture of horseshoes and other similar irons
FR381557A (en) Improvements in the manufacture of reflectors
FR457548A (en) Improvements in the fabrication of armor plates and other steel articles
FR376869A (en) Improvements in the construction of electric clocks
FR377375A (en) Improvements in the construction of electric capacitors
FR400304A (en) Improvements in the manufacture of espadrilles and the like
FR406822A (en) Improvements in the manufacture of brushes
FR351486A (en) Further training in the manufacture of safes
FR380405A (en) Improvements in the manufacture of straw hats or other
FR419808A (en) Improvements in armor plates
FR374340A (en) Armor plates
FR378542A (en) Improvements in the construction of horseshoes