Patent US4174100A successfully refreshed from Google Patents.
US4174100A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable fence
Assignee: Delta International Machinery Corp
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Filing: 1978-03-27
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Granted: 1979-11-13
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Expires: 1998-03-27
Abstract
Abstract A rip fence for table saws extensively used in woodworking. The rail of the fence is made in two parts, the lower one being vertically adjustable to provide a minimum table clearance.
Inventors
- 👤 John H. Estess
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 15:54
CPC Classifications
B; B23; B23Q; B23Q3/00; B23Q3/005
Claims Analysis
Total Claims: 7
Claim 1
Independent Claim
89 words
A guage adapted for use with a machine tool having a worktable, gauge supporting means separate from the table but secured thereto adjacent both the front and the rear edges thereof, said means providing gauge clamping surfaces therealong, said gauge being movable over said table, said gauge having front and rear clamping brackets, and a two-part rail member connecting said clamping brackets, said two-part rail member comprising, a downwardly open channel-shaped upper member fixed to said clamping brackets and a table-engaging lower member adjustably fixed to said upper member.
Claim 2
Dependent Claim
89 words
A guage adapted for use with a machine tool having a worktable, gauge supporting means separate from the table but secured thereto adjacent both the front and the rear edges thereof, said means providing gauge clamping surfaces therealong, said gauge being movable over said table, said gauge having front and rear clamping brackets, and a two-part rail member connecting said clamping brackets, said two-part rail member comprising, a downwardly open channel-shaped upper member fixed to said clamping brackets and a table-engaging lower member adjustably fixed to said upper member.
Claim 3
Dependent Claim
24 words
The gauge of claim 1 wherein said lower rail member has upwardly extending leg portions closely received within said downwardly open channel-shaped upper member.
Claim 4
Dependent Claim
109 words
A work-guiding gauge adapted for use with a machine tool having a worktable and movable thereover, said gauge comprising front and rear clamping brackets for engagement with table members for adjustably clamping said gauge in any of a plurality of desired locations over said table, said clamping brackets fixed one at each end of one part of a rail member, said one part having a downwardly-open channel shape in transverse cross-section, and the downwardly-extending legs of said one part closely engaging a second part of said rail member, said second part being vertically adjustable with respect to said first part, the two parts being adjustably fixed by releasable means.
Claim 5
Dependent Claim
109 words
A work-guiding gauge adapted for use with a machine tool having a worktable and movable thereover, said gauge comprising front and rear clamping brackets for engagement with table members for adjustably clamping said gauge in any of a plurality of desired locations over said table, said clamping brackets fixed one at each end of one part of a rail member, said one part having a downwardly-open channel shape in transverse cross-section, and the downwardly-extending legs of said one part closely engaging a second part of said rail member, said second part being vertically adjustable with respect to said first part, the two parts being adjustably fixed by releasable means.
Claim 6
Dependent Claim
111 words
In a woodworking machine having a work-receiving table and a work-guiding gauge movable thereover, means for adjusting the vertical clearance of the gauge with respect to the table, said means comprising a two-part rail member, one part of which is suspended above said table on front and rear clamping brackets, the other part of said rail member being vertically adjustably suspended from said one part, whereby said other part may be adjusted for a desired clearance from said table, said other part depending from said one part between said one part and said work-receiving table, said two parts presenting a co-planar work-engaging surface normal to the surface of said work-receiving table.
Claim 7
Dependent Claim
111 words
In a woodworking machine having a work-receiving table and a work-guiding gauge movable thereover, means for adjusting the vertical clearance of the gauge with respect to the table, said means comprising a two-part rail member, one part of which is suspended above said table on front and rear clamping brackets, the other part of said rail member being vertically adjustably suspended from said one part, whereby said other part may be adjusted for a desired clearance from said table, said other part depending from said one part between said one part and said work-receiving table, said two parts presenting a co-planar work-engaging surface normal to the surface of said work-receiving table.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1982-11-12 | 1983-05-14 | 1983-11-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1986-11-12 | 1987-05-14 | 1987-11-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1990-11-12 | 1991-05-14 | 1991-11-13 | $7700.00 | Window Closed / Lapsed |