ES29412A3 - A special procedure to produce the blueing or oxidation of iron and steel, giving them a brilliant dark gray color in eight hours. - Google Patents

A special procedure to produce the blueing or oxidation of iron and steel, giving them a brilliant dark gray color in eight hours.

Info

Publication number
ES29412A3
ES29412A3 ES29412A ES29412A ES29412A3 ES 29412 A3 ES29412 A3 ES 29412A3 ES 29412 A ES29412 A ES 29412A ES 29412 A ES29412 A ES 29412A ES 29412 A3 ES29412 A3 ES 29412A3
Authority
ES
Spain
Prior art keywords
blueing
giving
oxidation
iron
hours
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
ES29412A
Other languages
Spanish (es)
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
Priority to ES29412A priority Critical patent/ES29412A3/en
Publication of ES29412A3 publication Critical patent/ES29412A3/en
Expired legal-status Critical Current

Links

ES29412A 1902-03-06 1902-03-06 A special procedure to produce the blueing or oxidation of iron and steel, giving them a brilliant dark gray color in eight hours. Expired ES29412A3 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES29412A ES29412A3 (en) 1902-03-06 1902-03-06 A special procedure to produce the blueing or oxidation of iron and steel, giving them a brilliant dark gray color in eight hours.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES29412A ES29412A3 (en) 1902-03-06 1902-03-06 A special procedure to produce the blueing or oxidation of iron and steel, giving them a brilliant dark gray color in eight hours.

Publications (1)

Publication Number Publication Date
ES29412A3 true ES29412A3 (en) 1902-05-01

Family

ID=69464404

Family Applications (1)

Application Number Title Priority Date Filing Date
ES29412A Expired ES29412A3 (en) 1902-03-06 1902-03-06 A special procedure to produce the blueing or oxidation of iron and steel, giving them a brilliant dark gray color in eight hours.

Country Status (1)

Country Link
ES (1) ES29412A3 (en)

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