Road structure – process – or apparatus – Apparatus – Screed or drag
Patent
1981-10-13
1984-05-22
Purser, Ernest R.
Road structure, process, or apparatus
Apparatus
Screed or drag
404 97, 152354, 52749, E01C 1922, E04G 2110
Patent
active
044498454
ABSTRACT:
Screed board apparatus includes a harness to secure the apparatus to a user and handles to allow the user to move the screed board.
REFERENCES:
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patent: 3067656 (1962-12-01), Gustafsson
patent: 3082460 (1963-03-01), Haivala
patent: 3090984 (1963-05-01), Dunnigan
patent: 3095789 (1963-07-01), Melvin et al.
patent: 3374717 (1968-03-01), Reynolds, Jr.
patent: 3453732 (1969-07-01), Wilkin
Hjorth Beverly E.
Purser Ernest R.
Shields H. Gordon
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