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Patent holder profile

John Lee Love and the plasterer's hawk and pencil-sharpener records

Love's two attached patent rows make construction labor and portable writing tools visible as everyday civic infrastructure.

Why this belongs on CultureUp

Love is a public-record memory story.

This belongs on CultureUp because the patent record connects invention to place, public institutions, work systems, laboratories, employers, federal or corporate assignment, and the limits of public records.

Sprint 8 priority 6 / not final rankStatus: source_reviewedSource grade: B+

Patent: 542419 / 594114: Plasterer's Hawk; Pencil-Sharpener
Issue date: 1895-07-09 / 1897-11-23
Place: Fall River, Massachusetts
Record strength: Patent-record facts are attached with at least one public context source. CultureUp still separates patent proof from biography, adoption, commercialization, and identity claims.
Identity evidence: Public context source attached where available; CultureUp does not use the patent row alone as race, ancestry, lineage, or Indigenous Black identity proof.
Sprint priority: 6 / not final rank
Cluster: Print, paper, and recordkeeping
Needed before promotion: Promotion language should remain limited until source-led context, assignment, co-inventor, and commercialization review is complete.
Why this record matters: Love links hand labor and paper tools: a plasterer's hawk for building work and a pencil sharpener for portable writing and recordkeeping.

What the public record supports

U.S. Patent No. 542419, issued July 9, 1895.
U.S. Patent No. 594114, issued November 23, 1897.
Fall River, Massachusetts, as recorded place for the pencil-sharpener row.

What remains open

Additional public biography and identity source trail.
Construction-labor context for the plasterer's hawk.
Commercialization or product-use records beyond the patent rows.

Article profile

Read the person, place, invention, and record separately.

CultureUp keeps each layer visible so a patent record does not get stretched into claims the source trail cannot support.

The patent record

542419 / 594114 was issued on 1895-07-09 / 1897-11-23 for Plasterer's Hawk; Pencil-Sharpener.

The person in the record

The attached public context sources support a reader-facing profile frame. Any deeper life history, family record, school record, employment file, or community memory needs its own source trail.

Place attached to the claim

Fall River, Massachusetts is the public place anchor used for this route. CultureUp does not infer local family continuity from the patent row alone.

The invention

The invention is summarized from the public patent title and source trail. Technical, market, institutional, and adoption claims stay limited to what the attached sources can support.

Business, labor, and use

Modern patent records often separate inventor, employer, assignee, licensee, and beneficiary. CultureUp keeps those categories apart instead of treating a patent as proof of ownership, wealth, adoption, or public impact.

What the record cannot prove

The patent record does not by itself prove full biography, race, ancestry, Indigenous Black identity, commercialization, institutional adoption, economic benefit, modern product lineage, or community memory.

Identity and correction note

CultureUp treats this as Black American patent memory only through public, reviewable sources. The page does not certify ancestry, descent, tribe, nationality, family history, or private identity.

Send stronger patent images, assignment records, employer records, licensing documents, public biographies, or source corrections through CultureUp's correction path.

Patent records do not prove final rank, private identity, solo credit when co-inventors appear, employment ownership, commercialization, adoption, or later public impact.

Indexable as a source-led Sprint 8 profile with visible source limits.

Employer, assignee, and inventor status are not interchangeable. CultureUp names assignees when the patent record does.

Do not collapse Love's two records into a novelty fact. Read construction work and writing tools as separate source-backed lanes.

Patent records

Grant trail

Grant rank and unique-holder rank are shown separately so repeat patentees do not distort the chronological sequence.

sprint_candidateSprint priority 6Not public rankutility patentmedium high

542419: Plasterer's Hawk

John Lee Love / 1895-07-09

Sprint 8 public-tools candidate. The plasterer's hawk row supports trade-tool memory and portable work systems.

Residence: source review pending
Category: trade tools / plastering
Source status: medium high
Chronology handling: sprint_candidate
Cluster: Print, paper, and recordkeeping
Primary sources: 1 mapped

sprint_candidateSprint priority 6Not public rankutility patentmedium high

594114: Pencil-Sharpener

John Lee Love / 1897-11-23

Sprint 8 public-tools candidate. The pencil-sharpener row supports desk, office, paperweight, and writing-infrastructure memory.

Residence: Fall River, Massachusetts
Category: desk tools / writing infrastructure
Source status: medium high
Chronology handling: sprint_candidate
Cluster: Print, paper, and recordkeeping
Primary sources: 1 mapped

Source trail

Claims stay tied to source limits.

Print, paper, and recordkeeping

Sources for printing presses, document receptacles, office tools, paper security, desk infrastructure, and public-record systems.

patent text mirrorpatent text

US542419A - Plasterer's Hawk

Google Patents / 1895 patent record

Supports: Shows John Lee Love connected to a plasterer's hawk patent published July 9, 1895.
Limit: Patent records verify invention data and recorded metadata. They do not by themselves prove full race/identity, ancestry, biography, commercialization, public memory, economic benefit, or personal ownership.
Last checked: 2026-06-10
Source URL: https://patents.google.com/patent/US542419A/en