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Eras

2,381 blueprints available • 17 subcategories

Blueprints (2,381)

PTFE Ring: Pressed Cold, Sintered Out of the Mould (Brubaker & Hanford 1946)

PTFE Ring: Pressed Cold, Sintered Out of the Mould (Brubaker & Hanford 1946)

by EmmaSE

Plasticworking

15
0
0
0
0
0
Rubber Stoppers: Pará Rubber with Ceresine, Moulded and Cured (Heil & Esch 1909)

Rubber Stoppers: Pará Rubber with Ceresine, Moulded and Cured (Heil & Esch 1909)

by EmmaSE

Materials

8
0
0
0
0
0
Ceresine Wax: Ozokerite Boiled with Sulphuric Acid, Then Bleached (Gregorius 1908)
Hazardous

Ceresine Wax: Ozokerite Boiled with Sulphuric Acid, Then Bleached (Gregorius 1908)

by CharlieDE

Materials

10
0
0
0
0
0
55-Gallon Open-Head Steel Drum to ICC Specification 17H (1964)

55-Gallon Open-Head Steel Drum to ICC Specification 17H (1964)

by ForgeNO

Metalworking

15
0
0
0
0
0
Steel Dowel Pins: Two from One Piece, Necked, Hardened and Ground (Stanley 1919)

Steel Dowel Pins: Two from One Piece, Necked, Hardened and Ground (Stanley 1919)

by ForgeNO

Metalworking

10
0
0
0
0
0
Razor Blades from a Continuous Steel Strip (Tarbox 1915)

Razor Blades from a Continuous Steel Strip (Tarbox 1915)

by ForgeNO

Metalworking

12
0
0
0
0
0
Table Tennis Balls: Celluloid Halves Blown in an Out-of-Round Mould (Jaques 1935)

Table Tennis Balls: Celluloid Halves Blown in an Out-of-Round Mould (Jaques 1935)

by EmmaSE

Industrial

12
0
0
0
0
0
Teaspoon Forged from a Silver Bar (Payne 1914)

Teaspoon Forged from a Silver Bar (Payne 1914)

by ForgeNO

Metalworking

19
0
0
0
0
0
Teaspoon Sawn Short from Silver Sheet, Then Hammered Out (Payne 1914)

Teaspoon Sawn Short from Silver Sheet, Then Hammered Out (Payne 1914)

by ForgeNO

Metalworking

11
0
0
0
0
0
Silicone Sealant: Silicone Oil, Diatomaceous Earth and Methyl Triacetoxysilane (Ceyzeriat 1964)

Silicone Sealant: Silicone Oil, Diatomaceous Earth and Methyl Triacetoxysilane (Ceyzeriat 1964)

by CharlieDE

Materials

14
0
0
0
0
0
Hydroxyl-Ended Silicone Oil: D4 Opened with Potash, Then Water (Ceyzeriat 1964)

Hydroxyl-Ended Silicone Oil: D4 Opened with Potash, Then Water (Ceyzeriat 1964)

by CharlieDE

Materials

16
0
0
0
0
0
Ammonium Molybdate: Roasted Molybdenite Dissolved in Strong Ammonia (Gin 1907)
Hazardous

Ammonium Molybdate: Roasted Molybdenite Dissolved in Strong Ammonia (Gin 1907)

by CharlieDE

Materials

17
0
0
0
0
0
Elastic Cord: Cotton Braided over a Stretched Rubber Strand (Blakesley 1889)

Elastic Cord: Cotton Braided over a Stretched Rubber Strand (Blakesley 1889)

by TexFO

Textile & Leather

19
0
0
0
1
0
Rubber Thread: One Long Strand Cut Spirally from Cured Sheet (Gibbons 1934)

Rubber Thread: One Long Strand Cut Spirally from Cured Sheet (Gibbons 1934)

by TexFO

Textile & Leather

23
0
0
0
0
0
Precipitated Silica: Hot Water Glass Carbonated, Then Acidified to pH 6.75 (Allen 1957)

Precipitated Silica: Hot Water Glass Carbonated, Then Acidified to pH 6.75 (Allen 1957)

by CharlieDE

Materials

13
0
0
0
0
0
Octamethylcyclotetrasiloxane (D4): Silane Hydrolysate Cracked with Potash in Diphenyl Ether (Asahi 1980)
Hazardous

Octamethylcyclotetrasiloxane (D4): Silane Hydrolysate Cracked with Potash in Diphenyl Ether (Asahi 1980)

by CharlieDE

Materials

18
0
0
0
0
0
Diphenyl Ether: Chlorobenzene and Phenol in Caustic Soda at 400 °C (Dow 1978)
Hazardous

Diphenyl Ether: Chlorobenzene and Phenol in Caustic Soda at 400 °C (Dow 1978)

by CharlieDE

Materials

19
0
0
0
0
0
Chlorobenzene: Chlorine into Cold Benzene over an Iron Catalyst, Rabinovitz 1916
Hazardous

Chlorobenzene: Chlorine into Cold Benzene over an Iron Catalyst, Rabinovitz 1916

by CharlieDE

Materials

18
0
0
0
0
0
Ferric Chloride Hexahydrate: 1,000 Parts of 10 % Solution Evaporated to 483 (Ph. G. 1882)

Ferric Chloride Hexahydrate: 1,000 Parts of 10 % Solution Evaporated to 483 (Ph. G. 1882)

by CharlieDE

Materials

7
0
0
0
0
0
Ferric Chloride Solution, 10 % Iron: Iron in Hydrochloric Acid, Oxidised with Nitric Acid (Ph. G. 1882)
Hazardous

Ferric Chloride Solution, 10 % Iron: Iron in Hydrochloric Acid, Oxidised with Nitric Acid (Ph. G. 1882)

by CharlieDE

Materials

16
0
0
0
0
0
Lead Subacetate Solution: Lead Acetate Boiled with Litharge, USP 1860
Hazardous

Lead Subacetate Solution: Lead Acetate Boiled with Litharge, USP 1860

by CharlieDE

Materials

13
0
0
0
0
0
Reduced Iron: Iron Oxide Heated in Hydrogen, USP 1860
Hazardous

Reduced Iron: Iron Oxide Heated in Hydrogen, USP 1860

by CharlieDE

Materials

16
0
0
0
0
0
Subcarbonate of Iron: Iron Sulfate and Soda Crystals, USP 1860

Subcarbonate of Iron: Iron Sulfate and Soda Crystals, USP 1860

by CharlieDE

Materials

14
0
0
0
0
0
Empty Paint Tube: Soldered Sheet Lead, Rand 1841

Empty Paint Tube: Soldered Sheet Lead, Rand 1841

by CharlieDE

Painting

19
0
0
0
0
0
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