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" There are various sizes of it used, from one-fourth to 2 inches broad in the blade, and 3 inches long generally. The purpose of the trowel is to clean away and smooth down the surface of the sand, to press down and polish the blackening, repair injured... "
Appletons' Cyclopædia of Applied Mechanics: A Dictionary of Mechanical ... - الصفحة 417
المحررون: - 1880
عرض كامل - لمحة عن هذا الكتاب

Journal of the Franklin Institute

1843 - عدد الصفحات: 884
...moulders. There are various sizes of it used, from ith to 2 inches broad in the blade, and 3 inches long generally. The purpose of the trowel is to clean...blackening, repair injured parts of the moulding, and sn VOL. VI, 3;ui SERIES. No. 1. — JUIT, lb'43- o on. No. 2, is another form of trowel of a heart-shape....

A Practical Treatise on Casting and Founding: Including Descriptions of the ...

N. E. Spretson - 1878 - عدد الصفحات: 622
...moulders. There are various sizes of it used, from one-fourth to 2 inches broad in the blade, and 3 inches long generally. The purpose of the trowel is to clean...blackening, repair injured parts of the moulding, and so on. Fig. 6 is another form of trowel, of a heart shape. It is particularly employed for entering acute...

Supplement to Spons' Dictionary of Engineering: Civil, Mechanical, Military ...

Edward Spon - 1880 - عدد الصفحات: 400
...the trowel, the instrument in most frequent use. There are various sizes of it used, from enе-fonrth to 2 in. broad in the blade, and 3 in. long generally....blackening, repair injured parts of the moulding, and so on. Fig. 1262 is another form of trowel of a heart shape. It is particularly employed for entering acute...

Appletons' Cyclopædia of Applied Mechanics: A Dictionary of ..., المجلد 2

Park Benjamin - 1880 - عدد الصفحات: 1004
...in the blade, and 3 in. long generally. The purpose of the trowel is to clean away and smooth Hown the surface of the sand, to press down and polish...for entering acute angles in a moulding, into which the square trowel evidently cannot go. H is another form of tool for managing hollow impressions in...

Supplement to Spons ̓dictionary of Engineering, Civil, Mechanical ..., المجلد 2

Edward Spon - 1880 - عدد الصفحات: 400
...is the trowel, the instrument in most frequent use. There are various 1261. 1262. sizes of it used, from one-fourth to 2 in. broad in the blade, and 3...press down and polish the blackening, repair injured parte of the moulding, and so on. Fig. 1262 is another form of trowel of a heart shape. It is particularly...

Modern Foundry Practice: Dealing with the Green-sand, Dry-sand and Loam ...

John Sharp - 1900 - عدد الصفحات: 846
...moulders. There are various sizes of it used, from one-fourth to 2 inches broad in the blade, and 3 inches long generally. The purpose of the trowel is to clean...blackening, repair injured parts of the moulding, and so on. B is another form of trowel, of a heart shape. It is particularly employed for entering acute angles...

Modern Foundry Practice: Dealing with the Green-sand, Dry-sand and Loam ...

John Sharp - 1900 - عدد الصفحات: 914
...it used, from one-fourth to 2 inches broad in the blade, and 3 inches long generally. The purpose ot the trowel is to clean away and smooth down the surface...blackening, repair injured parts of the moulding, and so on. B is another form of trowel, of a heart shape. It is particularly employed for entering acute angles...

Modern Foundry Practice: Dealing with the Green-sand, Dry-sand and Loam ...

John Sharp - 1900 - عدد الصفحات: 810
...it used, from one-fourth to 2 inches broad in the blade, and 3 inches long generally. The purpose oi the trowel is to clean away and smooth down the surface...polish the blackening, repair injured parts of the mouldFIG. 105. ing, and so on. B is another form of trowel, of a heart shape. It is particularly employed...

Journal of the Franklin Institute

Franklin Institute (Philadelphia, Pa.) - 1849 - عدد الصفحات: 444
...moulders. There are various sizes of it used, from -Jth to 2 inches broad in the blade, and 3 inches long generally. The purpose of the trowel is to clean...blackening, repair injured parts of the moulding, and sn Vot VI, Sun SERIES. No. 1. — JULY, 1843. o A on. No. 2, is another form of trowel of a heart-shape....




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